{"id":3425,"date":"2025-11-17T17:43:14","date_gmt":"2025-11-17T08:43:14","guid":{"rendered":"https:\/\/estech2025.mycafe24.com\/?page_id=3425"},"modified":"2025-11-22T14:34:50","modified_gmt":"2025-11-22T05:34:50","slug":"navy-coast-guard","status":"publish","type":"page","link":"https:\/\/estmarine.co.kr\/?page_id=3425","title":{"rendered":"Navy &amp; Coast Guard"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3425\" class=\"elementor elementor-3425\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2734c41e e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"2734c41e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d709427 elementor-widget elementor-widget-text-editor\" data-id=\"d709427\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HOME &gt; Product &gt; Navy &amp; Coast Guard<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54db6290 e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"54db6290\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-662c4893 elementor-widget elementor-widget-text-editor\" data-id=\"662c4893\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Navy &amp; Coast Guard<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6f670e e-con-full e-flex magic-button-disabled-no e-con e-parent\" data-id=\"6f670e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61d7a63e elementor-widget elementor-widget-bdt-slideshow\" data-id=\"61d7a63e\" data-element_type=\"widget\" data-widget_type=\"bdt-slideshow.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div data-bdt-slideshow=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;ratio&quot;:&quot;16:6&quot;,&quot;min-height&quot;:185,&quot;autoplay&quot;:true,&quot;autoplay-interval&quot;:7000,&quot;pause-on-hover&quot;:false,&quot;velocity&quot;:1}\" class=\"bdt-arrows-align-center\">\n\t\t\t<div class=\"bdt-position-relative bdt-visible-toggle\">\n\n\t\t\t\t\n\t\t\t\t<ul class=\"bdt-slideshow-items\" >\n\t\t\t\t\t\n\t\t\t<li class=\"bdt-slideshow-item elementor-repeater-item-27b7052\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/product-002-scaled.jpg\" alt=\"Navy &amp; Coast Guard\" class=\"bdt-cover\" data-bdt-cover=\"\">\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t<div\n\t\t\tclass=\"bdt-slideshow-content-wrapper bdt-position-z-index bdt-position-center-left bdt-position-large bdt-text-left\">\n\t\t\t\n\t\t\t\t\t\t\t<div>\n\t\t\t\t\t<h1\t\t\t\t\t\tclass=\"bdt-slideshow-title bdt-display-inline-block\" bdt-slideshow-parallax=\"{&quot;x&quot;:&quot;500, -500&quot;,&quot;y&quot;:&quot;0, 0&quot;}\">\n\t\t\t\t\t\tNavy &amp; Coast Guard\t\t\t\t\t<\/h1>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"bdt-slideshow-text\">\n\t\t\t\t\t- Watertight Door<\/br>\n- Internal Joiner door<\/br>\n- Watertight Hatch<\/br>\n- Pneumatic Hatch<\/br>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-position-z-index bdt-position-center bdt-visible@m\">\n\t\t\t<div class=\"bdt-arrows-container bdt-slidenav-container\">\n\t\t\t\t<a href=\"\" class=\"bdt-navigation-prev bdt-slidenav-previous bdt-icon bdt-slidenav\"\n\t\t\t\t\tdata-bdt-slideshow-item=\"previous\">\n\t\t\t\t\t<i class=\"ep-icon-arrow-left-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t<\/a>\n\t\t\t\t<a href=\"\" class=\"bdt-navigation-next bdt-slidenav-next bdt-icon bdt-slidenav\" data-bdt-slideshow-item=\"next\">\n\t\t\t\t\t<i class=\"ep-icon-arrow-right-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25c6b4c2 e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"25c6b4c2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-665b26f9 e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"665b26f9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3029dc8c elementor-align-center bdt-navigation-type-arrows elementor-widget elementor-widget-bdt-slider\" data-id=\"3029dc8c\" data-element_type=\"widget\" data-widget_type=\"bdt-slider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div id=\"bdt-slider-3029dc8c\" class=\"bdt-slider bdt-arrows-align-center\" data-settings=\"{&quot;autoplay&quot;:{&quot;delay&quot;:5000},&quot;loop&quot;:true,&quot;speed&quot;:500,&quot;effect&quot;:&quot;flip&quot;,&quot;fadeEffect&quot;:{&quot;crossFade&quot;:true},&quot;navigation&quot;:{&quot;nextEl&quot;:&quot;#bdt-slider-3029dc8c .bdt-navigation-next&quot;,&quot;prevEl&quot;:&quot;#bdt-slider-3029dc8c .bdt-navigation-prev&quot;},&quot;pagination&quot;:{&quot;el&quot;:&quot;#bdt-slider-3029dc8c .swiper-pagination&quot;,&quot;type&quot;:&quot;&quot;,&quot;clickable&quot;:&quot;true&quot;,&quot;dynamicBullets&quot;:false},&quot;scrollbar&quot;:{&quot;el&quot;:&quot;#bdt-slider-3029dc8c .swiper-scrollbar&quot;,&quot;hide&quot;:&quot;true&quot;}}\">\n\t\t\t<div class=\"swiper-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\">\n\t\t\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-15.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-15.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-15-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-16.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-16.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-16-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-17.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-17.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-17-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-18.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-18.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-18-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"bdt-position-z-index bdt-position-center\">\n\t\t\t\t<div class=\"bdt-arrows-container bdt-slidenav-container\">\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-prev bdt-slidenav-previous bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-left-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-next bdt-slidenav-next bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-right-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6372cab6 e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"6372cab6\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61aa20e9 elementor-widget elementor-widget-text-editor\" data-id=\"61aa20e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Watertight Door<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f27fcb1 elementor-widget elementor-widget-text-editor\" data-id=\"4f27fcb1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ES Tech designs and manufactures watertight doors for navy and coast guard vessels, ensuring durability and safety under demanding maritime conditions. If fire protection is required for naval or coast guard applications, please refer to the Commercial Series section.<br \/>Both watertight and airtight functions can be applied, and various customized types, options, and sizes are available within standardized design ranges.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2569611 elementor-widget elementor-widget-text-editor\" data-id=\"2569611\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Specification<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d964f7 elementor-widget elementor-widget-text-editor\" data-id=\"d964f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u25ce Standard Dimension of Korean Navy :<br \/>\u00a0\u2013 660mm x 1140mm<br \/>\u00a0\u2013 660mm x 1670mm<br \/>\u00a0Other size is customized Client\u2019s reqest.<br \/>\u25ce Type : Single &amp; Double leaf Door<br \/>\u25ce Test Pressure<br \/>\u00a0\u2013 Watertight : 0.35kgf\/\u33a0<br \/>\u00a0\u2013 Airtight : 0.14kfg\/\u33a0<br \/>\u25ce Material : Steel(AH\/DH\/EH, etc) &amp; Al.alloy<br \/>\u25ce Operating System : Quick Acting Lever, Indiviual Dog Type<br \/>\u25ce Option : Lock system, Window, Eye Brow, Bonding strap, <br \/>EMI Sheiding, Fire proof, Spring hinge, Bullet proof, etc<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-110ce019 e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"110ce019\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-75f2cb6f e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"75f2cb6f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-464f7dc2 elementor-align-center bdt-navigation-type-arrows elementor-widget elementor-widget-bdt-slider\" data-id=\"464f7dc2\" data-element_type=\"widget\" data-widget_type=\"bdt-slider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div id=\"bdt-slider-464f7dc2\" class=\"bdt-slider bdt-arrows-align-center\" data-settings=\"{&quot;autoplay&quot;:{&quot;delay&quot;:5000},&quot;loop&quot;:true,&quot;speed&quot;:500,&quot;effect&quot;:&quot;flip&quot;,&quot;fadeEffect&quot;:{&quot;crossFade&quot;:true},&quot;navigation&quot;:{&quot;nextEl&quot;:&quot;#bdt-slider-464f7dc2 .bdt-navigation-next&quot;,&quot;prevEl&quot;:&quot;#bdt-slider-464f7dc2 .bdt-navigation-prev&quot;},&quot;pagination&quot;:{&quot;el&quot;:&quot;#bdt-slider-464f7dc2 .swiper-pagination&quot;,&quot;type&quot;:&quot;&quot;,&quot;clickable&quot;:&quot;true&quot;,&quot;dynamicBullets&quot;:false},&quot;scrollbar&quot;:{&quot;el&quot;:&quot;#bdt-slider-464f7dc2 .swiper-scrollbar&quot;,&quot;hide&quot;:&quot;true&quot;}}\">\n\t\t\t<div class=\"swiper-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\">\n\t\t\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-19.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-19.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-19-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-20.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-20.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-20-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-21.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-21.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-21-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-22.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-22.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-22-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"bdt-position-z-index bdt-position-center\">\n\t\t\t\t<div class=\"bdt-arrows-container bdt-slidenav-container\">\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-prev bdt-slidenav-previous bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-left-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-next bdt-slidenav-next bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-right-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5591a229 e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"5591a229\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4734e7d4 elementor-widget elementor-widget-text-editor\" data-id=\"4734e7d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Internal Joiner door<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae106f elementor-widget elementor-widget-text-editor\" data-id=\"ae106f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ES Tech designs and manufactures lightweight internal joiner doors for navy and coast guard vessels, ensuring durability and functionality in demanding marine environments. Various customized types, options, and sizes are available within standardized design ranges to meet specific project requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e88e88 elementor-widget elementor-widget-text-editor\" data-id=\"2e88e88\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Specification<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e9287af elementor-widget elementor-widget-text-editor\" data-id=\"7e9287af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u25ce Various type of Dimension :<br \/>\u00a0\u2013 600~1500 x 1600~2500mm<br \/>\u00a0Other size is customized your request.<br \/>\u25ce Type : Single &amp; Double leaf Door<br \/>\u25ce Material : Al.alloy &amp; Stainless steel<br \/>\u25ce Operating System : Mortise lock<br \/>\u25ce Option : Lock system, Window, Eye Brow, toggle for <br \/>weathertight function, etc<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b99578 e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"7b99578\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9deb5a8 e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"9deb5a8\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93cfdee elementor-align-center bdt-navigation-type-arrows elementor-widget elementor-widget-bdt-slider\" data-id=\"93cfdee\" data-element_type=\"widget\" data-widget_type=\"bdt-slider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div id=\"bdt-slider-93cfdee\" class=\"bdt-slider bdt-arrows-align-center\" data-settings=\"{&quot;autoplay&quot;:{&quot;delay&quot;:5000},&quot;loop&quot;:true,&quot;speed&quot;:500,&quot;effect&quot;:&quot;flip&quot;,&quot;fadeEffect&quot;:{&quot;crossFade&quot;:true},&quot;navigation&quot;:{&quot;nextEl&quot;:&quot;#bdt-slider-93cfdee .bdt-navigation-next&quot;,&quot;prevEl&quot;:&quot;#bdt-slider-93cfdee .bdt-navigation-prev&quot;},&quot;pagination&quot;:{&quot;el&quot;:&quot;#bdt-slider-93cfdee .swiper-pagination&quot;,&quot;type&quot;:&quot;&quot;,&quot;clickable&quot;:&quot;true&quot;,&quot;dynamicBullets&quot;:false},&quot;scrollbar&quot;:{&quot;el&quot;:&quot;#bdt-slider-93cfdee .swiper-scrollbar&quot;,&quot;hide&quot;:&quot;true&quot;}}\">\n\t\t\t<div class=\"swiper-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\">\n\t\t\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-23.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-23.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-23-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-24.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-24.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-24-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-25.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-25.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-25-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-26.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-26.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-26-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"bdt-position-z-index bdt-position-center\">\n\t\t\t\t<div class=\"bdt-arrows-container bdt-slidenav-container\">\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-prev bdt-slidenav-previous bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-left-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-next bdt-slidenav-next bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-right-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d58001b e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"d58001b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a576cdc elementor-widget elementor-widget-text-editor\" data-id=\"a576cdc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Watertight Hatch<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6de5963 elementor-widget elementor-widget-text-editor\" data-id=\"6de5963\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ES Tech designs and manufactures watertight hatches for navy and coast guard vessels, ensuring superior durability and performance in demanding marine environments. If fire protection is required for naval or coast guard applications, please refer to the Commercial Series section. Both watertight and airtight functions are available, and various customized types, options, and sizes can be applied within standardized design ranges.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62d8f55 elementor-widget elementor-widget-text-editor\" data-id=\"62d8f55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Specification<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4902688 elementor-widget elementor-widget-text-editor\" data-id=\"4902688\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u25ce Standard Dimension :<br \/>\u00a0\u2013 \u03a6400~\u03a61000mm<br \/>\u00a0\u2013 600mm x 6000mm<br \/>\u00a0Other size is customized your reqest.<br \/>\u25ce Type : Coaming type, Flush type, Hinged type, bolted type.<br \/>\u25ce Test Pressure<br \/>\u00a0\u2013 Watertight : 0.35kgf\/\u33a0<br \/>\u00a0\u2013 Airtight : 0.14kfg\/\u33a0<br \/>\u25ce Material : Steel(AH\/DH\/EH, etc) &amp; Stainless steel &amp; Al.alloy<br \/>\u25ce Operating System : Quick Acting Lever, Indiviual Dog Type<br \/>\u25ce Option : Lock system, Count weight, Chain &amp; shackle, hand rail, <br \/>Air\/Gas cylinder, Spring hinge, Counter weight, etc<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d2077e2 e-flex e-con-boxed magic-button-disabled-no e-con e-parent\" data-id=\"d2077e2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-63b2e93 e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"63b2e93\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ec82bf elementor-align-center bdt-navigation-type-arrows elementor-widget elementor-widget-bdt-slider\" data-id=\"4ec82bf\" data-element_type=\"widget\" data-widget_type=\"bdt-slider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div id=\"bdt-slider-4ec82bf\" class=\"bdt-slider bdt-arrows-align-center\" data-settings=\"{&quot;autoplay&quot;:{&quot;delay&quot;:5000},&quot;loop&quot;:true,&quot;speed&quot;:500,&quot;effect&quot;:&quot;flip&quot;,&quot;fadeEffect&quot;:{&quot;crossFade&quot;:true},&quot;navigation&quot;:{&quot;nextEl&quot;:&quot;#bdt-slider-4ec82bf .bdt-navigation-next&quot;,&quot;prevEl&quot;:&quot;#bdt-slider-4ec82bf .bdt-navigation-prev&quot;},&quot;pagination&quot;:{&quot;el&quot;:&quot;#bdt-slider-4ec82bf .swiper-pagination&quot;,&quot;type&quot;:&quot;&quot;,&quot;clickable&quot;:&quot;true&quot;,&quot;dynamicBullets&quot;:false},&quot;scrollbar&quot;:{&quot;el&quot;:&quot;#bdt-slider-4ec82bf .swiper-scrollbar&quot;,&quot;hide&quot;:&quot;true&quot;}}\">\n\t\t\t<div class=\"swiper-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\">\n\t\t\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-30.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-30.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-30-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-31.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-31.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-31-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-32.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-32.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-32-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"bdt-slide-item swiper-slide bdt-slide-effect-left\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"bdt-slider-image-wrapper\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"800\" src=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-33.jpg\" class=\"bdt-cover\" alt=\"Slide #1\" data-bdt-cover=\"1\" srcset=\"https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-33.jpg 626w, https:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/pro-33-235x300.jpg 235w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"bdt-slide-desc bdt-position-large bdt-position-center bdt-position-z-index\">\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"bdt-position-z-index bdt-position-center\">\n\t\t\t\t<div class=\"bdt-arrows-container bdt-slidenav-container\">\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-prev bdt-slidenav-previous bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-left-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<a href=\"\" class=\"bdt-navigation-next bdt-slidenav-next bdt-icon bdt-slidenav\">\n\t\t\t\t\t\t<i class=\"ep-icon-arrow-right-0\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5e7cdb e-con-full e-flex magic-button-disabled-no e-con e-child\" data-id=\"f5e7cdb\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2adc6f elementor-widget elementor-widget-text-editor\" data-id=\"c2adc6f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pneumatic Hatch<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5f4b92 elementor-widget elementor-widget-text-editor\" data-id=\"a5f4b92\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ES Tech manufactures and supplies watertight hatches for navy and coast guard vessels, ensuring strength, reliability, and long-term performance in demanding marine environments. If fire protection is required for naval or coast guard applications, please refer to the Commercial Series section. Both watertight and airtight functions are available, and various customized types, options, and sizes can be provided within standardized design ranges.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dacadb7 elementor-widget elementor-widget-text-editor\" data-id=\"dacadb7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Specification<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a69b85b elementor-widget elementor-widget-text-editor\" data-id=\"a69b85b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u25ce Dimension : As per Client request<br \/>\u25ce Operating working Pressure : 7~10 bar<br \/>\u25ce Material : Steel(AH\/DH\/EH, etc) &amp; Stainless steel &amp; Al.alloy<br \/>\u25ce Operating System : Pneumatic system<br \/>\u25ce Option : Lock system, Air\/Gas cylinder, etc<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>HOME &gt; Product &gt; Navy &amp; Coast Guard Navy &amp; Coast Guard Navy &amp; Coast Guard &#8211; Watertight Door &#8211; Internal Joiner door &#8211; Watertight Hatch &#8211; Pneumatic Hatch Watertight [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_zb_attr":"","zolo_post_video_link":"","footnotes":""},"class_list":["post-3425","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Navy &amp; Coast Guard - E.S TECH MARINE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/estmarine.co.kr\/?page_id=3425\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Navy &amp; Coast Guard - E.S TECH MARINE\" \/>\n<meta property=\"og:description\" content=\"HOME &gt; Product &gt; Navy &amp; Coast Guard Navy &amp; Coast Guard Navy &amp; Coast Guard &#8211; Watertight Door &#8211; Internal Joiner door &#8211; Watertight Hatch &#8211; Pneumatic Hatch Watertight [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/estmarine.co.kr\/?page_id=3425\" \/>\n<meta property=\"og:site_name\" content=\"E.S TECH MARINE\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-22T05:34:50+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/product-002-scaled.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/estmarine.co.kr\/?page_id=3425\",\"url\":\"https:\/\/estmarine.co.kr\/?page_id=3425\",\"name\":\"Navy &amp; Coast Guard - E.S TECH MARINE\",\"isPartOf\":{\"@id\":\"https:\/\/estmarine.co.kr\/#website\"},\"datePublished\":\"2025-11-17T08:43:14+00:00\",\"dateModified\":\"2025-11-22T05:34:50+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/estmarine.co.kr\/?page_id=3425#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/estmarine.co.kr\/?page_id=3425\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/estmarine.co.kr\/?page_id=3425#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/estmarine.co.kr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Navy &amp; Coast Guard\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/estmarine.co.kr\/#website\",\"url\":\"https:\/\/estmarine.co.kr\/\",\"name\":\"E.S TECH MARINE\",\"description\":\"E.S TECH MARINE\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/estmarine.co.kr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ko-KR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Navy &amp; Coast Guard - E.S TECH MARINE","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/estmarine.co.kr\/?page_id=3425","og_locale":"ko_KR","og_type":"article","og_title":"Navy &amp; Coast Guard - E.S TECH MARINE","og_description":"HOME &gt; Product &gt; Navy &amp; Coast Guard Navy &amp; Coast Guard Navy &amp; Coast Guard &#8211; Watertight Door &#8211; Internal Joiner door &#8211; Watertight Hatch &#8211; Pneumatic Hatch Watertight [&hellip;]","og_url":"https:\/\/estmarine.co.kr\/?page_id=3425","og_site_name":"E.S TECH MARINE","article_modified_time":"2025-11-22T05:34:50+00:00","og_image":[{"url":"http:\/\/estmarine.co.kr\/wp-content\/uploads\/2025\/11\/product-002-scaled.jpg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"8\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/estmarine.co.kr\/?page_id=3425","url":"https:\/\/estmarine.co.kr\/?page_id=3425","name":"Navy &amp; Coast Guard - E.S TECH MARINE","isPartOf":{"@id":"https:\/\/estmarine.co.kr\/#website"},"datePublished":"2025-11-17T08:43:14+00:00","dateModified":"2025-11-22T05:34:50+00:00","breadcrumb":{"@id":"https:\/\/estmarine.co.kr\/?page_id=3425#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/estmarine.co.kr\/?page_id=3425"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/estmarine.co.kr\/?page_id=3425#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/estmarine.co.kr\/"},{"@type":"ListItem","position":2,"name":"Navy &amp; Coast Guard"}]},{"@type":"WebSite","@id":"https:\/\/estmarine.co.kr\/#website","url":"https:\/\/estmarine.co.kr\/","name":"E.S TECH MARINE","description":"E.S TECH MARINE","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/estmarine.co.kr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ko-KR"}]}},"_links":{"self":[{"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/3425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3425"}],"version-history":[{"count":10,"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/3425\/revisions"}],"predecessor-version":[{"id":4127,"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=\/wp\/v2\/pages\/3425\/revisions\/4127"}],"wp:attachment":[{"href":"https:\/\/estmarine.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}