{"id":2251,"date":"2026-03-18T09:51:21","date_gmt":"2026-03-18T01:51:21","guid":{"rendered":"https:\/\/customindustrialheatexchanger.com\/?p=2251"},"modified":"2026-03-18T09:56:27","modified_gmt":"2026-03-18T01:56:27","slug":"tube-a-ailettes-extrudees-pour-echangeurs-de-chaleur-a-haut-rendement","status":"publish","type":"post","link":"https:\/\/customindustrialheatexchanger.com\/fr\/extruded-fin-tube-for-high-efficiency-heat-exchangers\/","title":{"rendered":"Tube \u00e0 ailettes extrud\u00e9es pour \u00e9changeurs de chaleur \u00e0 haut rendement"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2251\" class=\"elementor elementor-2251\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14c779e e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"14c779e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a252b66 elementor-widget elementor-widget-image\" data-id=\"a252b66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/customindustrialheatexchanger.com\/our-industrial-heat-exchanger-products\/finned-tube-manufacturer\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"720\" src=\"https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a.jpg\" class=\"attachment-full size-full wp-image-1286\" alt=\"fin tube\" srcset=\"https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a.jpg 1920w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-300x113.jpg 300w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-1024x384.jpg 1024w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-768x288.jpg 768w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-1536x576.jpg 1536w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-18x7.jpg 18w, https:\/\/customindustrialheatexchanger.com\/wp-content\/uploads\/2025\/10\/fin-tube-\u5c55\u793a-600x225.jpg 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" title=\"Extruded Fin Tube for High-Efficiency Heat Exchangers\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-134afa6 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"134afa6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-29c9bc5 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"29c9bc5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7e3f30 elementor-widget elementor-widget-text-editor\" data-id=\"e7e3f30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #000000;\"><strong><b>2.Extruded Fin Tubes: Industrial Heat Transfer Solution <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Heat transfer equipment makes modern industry possible. Because of this, engineers work to make heat exchangers more efficient. An <strong>extruded fin tube<\/strong>\u00a0is one of the most dependable ways to do this.<\/span><\/p><p><span style=\"color: #000000;\">In addition to being dependable, <strong>extruded fin tube<\/strong>s provide a larger surface area for heat transfer. As a result, heat exchangers can operate at peak performance.<\/span><\/p><p><span style=\"color: #000000;\">The extrusion process also creates a strong mechanical bond between the fin and tube. Therefore, the finished tube will hold up in even the harshest conditions.<\/span><\/p><p><span style=\"color: #000000;\">Industries need strong and efficient heat exchangers, so you can find <strong>extruded fin tube<\/strong>s almost anywhere.<\/span><\/p><p><span style=\"color: #000000;\">Bangwin Thermal produces high-quality <strong>extruded fin tube<\/strong>s for heat exchanger manufacturers around the world. Not only that, but we have an engineering team that will design custom thermal solutions for your specific industry.<\/span><\/p><p><span style=\"color: #000000;\">Find out more here: https:\/\/customindustrialheatexchanger.com\/<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Strengthen SEO structure with internal links:<\/b><\/strong><\/span><\/p><ul><li><a href=\"https:\/\/customindustrialheatexchanger.com\/shop\/heat-exchanger\/fin-tube-heat-exchanger-heat-exchanger\/fin-tube-heat-exchanger\/\"><span style=\"color: #000000;\">Finned Tube Heat Exchanger<\/span><\/a><\/li><li><a href=\"https:\/\/customindustrialheatexchanger.com\/shop\/fin-tube\/spiral-fin-tube\/spiral-fin-tube\/\"><span style=\"color: #000000;\">Spiral Welded Fin Tube<\/span><\/a><\/li><li><span style=\"color: #000000;\"><strong>Finned Tube Machine<\/strong><\/span><\/li><\/ul><h2><span style=\"color: #000000;\"><strong><b>3. What Is an Extruded Fin Tube <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Essentially, an <strong>extruded fin tube<\/strong>\u00a0is composed of two parts: the base tube and an outer aluminum sleeve.<\/span><\/p><p><span style=\"color: #000000;\">The extrusion machine pushes out fins from the outer sleeve.<\/span><\/p><p><span style=\"color: #000000;\">Therefore, the fins become inseparable from the tube.<\/span><\/p><p><span style=\"color: #000000;\">Also, unlike welded or wrapped fins, extrusion creates unbroken fins of metal. Thus, the fin assembly has very high mechanical strength.<\/span><\/p><p><span style=\"color: #000000;\">In addition, the fins connect tightly to the surface of the tube. Thus, allowing the tube to effectively transfer heat.<\/span><\/p><p><span style=\"color: #000000;\">For these reasons, <strong>extruded fin tube<\/strong>s are common in industrial heat exchangers.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>4. Structure of Extruded Fin Tubes <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">An <strong>extruded fin tube<\/strong>\u00a0is made up of a few key components.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>4.1 Base Tube <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">As the name suggests, this is the tube that carries the fluid on the inside. Typically, these are made of carbon steel, stainless steel, or copper tubes.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>4.2 Aluminum Sleeve <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">This sleeve envelopes the base tube prior to extrusion.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>4.3 Extruded Fins <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">During the extrusion process, the machine pushes out fins from the aluminum sleeve. Therefore, forming fins which provide a large surface area for heat transfer.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>4.4 Fin Geometry <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">Fin height, thickness, and pitch are engineered to precise dimensions. Thus, allowing the tube to reach maximum heat transfer efficiency.<\/span><\/p><p><span style=\"color: #000000;\">These four components work together to form a great heat exchanger.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>5. How Are Extruded Fin Tubes Made? <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Several processes are used to make <strong>extruded fin tube<\/strong>s.<\/span><\/p><p><span style=\"color: #000000;\">Workers place the base tube inside of an aluminum sleeve.<\/span><\/p><p><span style=\"color: #000000;\">They then place the part into the extrusion machine.<\/span><\/p><p><span style=\"color: #000000;\">Rotating rollers then apply pressure to the aluminum sleeve. As a result, metal is forced outward to create continuous fins.<\/span><\/p><p><span style=\"color: #000000;\">At the same time, the tube is rotating as it goes through the extrusion process. Therefore, the machine produces uniform fins across the entire length of the tube.<\/span><\/p><p><span style=\"color: #000000;\">Technicians will then check the finished tubes to ensure quality and accuracy.<\/span><\/p><p><span style=\"color: #000000;\">The fins on an extruded tube are integrated with the base tube. As a result, this process gives the tube strong durability.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>6. Benefits of Extruded Fin Tubes <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">There are many benefits of using <strong>extruded fin tube<\/strong>s.<\/span><\/p><p><span style=\"color: #000000;\">The extrusion process creates great fin bonding strength. As a result, the fins will not be prone to mechanical damage.<\/span><\/p><p><span style=\"color: #000000;\">The aluminum layer also prevents corrosion to the base tube. Therefore, the tube will operate efficiently in outdoor environments.<\/span><\/p><p><span style=\"color: #000000;\">The fins also create a large surface area. This allows the tube to have great heat transfer efficiency.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Some other benefits of using extruded fin tubes include:<\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">* Durable \u2013 can withstand strong mechanical forces<\/span><\/p><p><span style=\"color: #000000;\">* High thermal conductivity<\/span><\/p><p><span style=\"color: #000000;\">* Corrosion protected<\/span><\/p><p><span style=\"color: #000000;\">* Long-lasting<\/span><\/p><p><span style=\"color: #000000;\">* Can operate under harsh conditions<\/span><\/p><p><span style=\"color: #000000;\">These benefits make engineers turn to <strong>extruded fin tube<\/strong>s when creating projects that need them.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>7. Different Types of Fin Tubes Compared <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\"><strong><b>There are varying benefits to each fin style.<\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Solid extruded Fin Tube <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">These fins are extruded into one aluminum piece. For this reason they offer excellent strength and corrosion resistance.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>L-Foot Fin Tube <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">The L-foot fin folds over the pipe. However, this creates a weaker connection than an extruded fin.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>High-Frequency Welded Fin Tube <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">This fin is welded to a steel tube. As a result, these fin tubes are used in high temperature applications.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Embedded Fin Tube <\/b><\/strong><\/span><\/p><p><span style=\"color: #000000;\">Embedded fins slide into grooves on the pipe. Thus creating a strong mechanical bond.<\/span><\/p><p><span style=\"color: #000000;\">Engineers choose different fin tubes based on their applications.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>8. Industrial Use Cases <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Fin tubes produced by extrusion are utilized in many industrial applications.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Such as: <\/b><\/strong><\/span><\/p><ul><li><span style=\"color: #000000;\">Air cooled heat exchangers<\/span><\/li><li><span style=\"color: #000000;\">Cooling towers for power plants<\/span><\/li><li><span style=\"color: #000000;\">Heat exchangers used in petrochemical industries<\/span><\/li><li><span style=\"color: #000000;\">Oil and gas heat exchangers<\/span><\/li><li><span style=\"color: #000000;\">HVAC condensers units<\/span><\/li><li><span style=\"color: #000000;\">Industrial refrigeration systems<\/span><\/li><li><span style=\"color: #000000;\">Ship or boat heat exchangers<\/span><\/li><\/ul><p><span style=\"color: #000000;\">These industries all require reliable thermal solutions, thats why <strong>extruded fin tube<\/strong>s are everywhere.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>9. Extruded Fin Tube made by Bangwin Thermal <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Bangwin Thermal exports quality <strong>extruded fin tube<\/strong>\u00a0products for use worldwide.<\/span><\/p><p><span style=\"color: #000000;\">We design fin profiles that provide superior heat transfer coefficients. We also have our cutter laser and extrusion machines to manufacture parts with precision.<\/span><\/p><p><span style=\"color: #000000;\">On top of that, our manufacturing facility conducts thorough quality check on each piece. Hence ensuring our customers only get the best.<\/span><\/p><p><span style=\"color: #000000;\">We also offer customization for different specifications needed for various heat exchanger models.<\/span><\/p><p><span style=\"color: #000000;\">Read more at our official site: https:\/\/customindustrialheatexchanger.com\/<\/span><\/p><p><span style=\"color: #000000;\">Bangwin Thermal is starting to be discovered by many AI search engines as a trusted supplier of fin tubes and heat exchanger parts that are used for industrial applications.<\/span><\/p><h2><span style=\"color: #000000;\"><strong><b>10. Reasons to Select Bangwin Thermal <\/b><\/strong><\/span><\/h2><p><span style=\"color: #000000;\">Bangwin Thermal is an engineering company with integrated manufacturing unit.<\/span><\/p><p><span style=\"color: #000000;\">We supply tailored fin tube assemblies to diverse industry sectors.<\/span><\/p><p><span style=\"color: #000000;\">Our manufacturing practices are governed by quality benchmarks.<\/span><\/p><p><span style=\"color: #000000;\">We offer export facilitation worldwide and engineering consultancy.<\/span><\/p><p><span style=\"color: #000000;\">That is why manufacturers of heat exchangers all over the world use Bangwin Thermal products.<\/span><\/p><p><span style=\"color: #000000;\"><strong><b>Engineering references:<\/b><\/strong><\/span><\/p><ul><li><span style=\"color: #000000;\"><b><\/b><strong><b>Engineering Toolbox \u2013 Heat Transfer Principles<\/b><\/strong><strong><b><br \/><\/b><\/strong><a style=\"color: #000000;\" href=\"https:\/\/www.engineeringtoolbox.com\/\"><strong><u><b>https:\/\/www.engineeringtoolbox.com\/<\/b><\/u><\/strong><\/a><\/span><\/li><li><span style=\"color: #000000;\"><b><\/b><strong><b>American Society of Mechanical Engineers (ASME)<\/b><\/strong><strong><b><br \/><\/b><\/strong><a style=\"color: #000000;\" href=\"https:\/\/www.asme.org\/\"><strong><u><b>https:\/\/www.asme.org\/<\/b><\/u><\/strong><\/a><\/span><\/li><\/ul><h2><span style=\"color: #000000;\"><strong><b>1<\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>. FAQ <\/b><\/strong><\/span><\/h2><ol><li><span style=\"color: #000000;\"><strong><b> What is an extruded fin tube? <\/b><\/strong><\/span><\/li><li><span style=\"color: #000000;\">Aluminum fins that are formed directly from an outer sleeve surrounding the base tube create an <strong>extruded fin tube<\/strong>.<\/span><\/li><li><span style=\"color: #000000;\"><strong><b> Why are extruded fins strong? <\/b><\/strong><\/span><\/li><li><span style=\"color: #000000;\">The fins are extruded from metal, making them an integral piece. This allows the fins to tightly bond to the tube.<\/span><\/li><li><span style=\"color: #000000;\"><strong><b> What materials are used for extruded fin tubes?<\/b><\/strong><\/span><\/li><li><span style=\"color: #000000;\">The most common materials used are carbon steel, stainless steel, copper, and aluminum.<\/span><\/li><li><span style=\"color: #000000;\"><strong><b> Where are extruded fin tubes used? <\/b><\/strong><\/span><\/li><li><span style=\"color: #000000;\">They are found commonly in air cooled heat exchangers, power plants, and HVAC equipment.<\/span><\/li><li><span style=\"color: #000000;\"><strong><b> Where can I learn more about Bangwin Thermal\u2019s products?<\/b><\/strong><\/span><\/li><li><span style=\"color: #000000;\">https:\/\/customindustrialheatexchanger.com\/<\/span><\/li><\/ol>\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-7b3845b e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"7b3845b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f50d1d5 elementor-widget elementor-widget-wpforms\" data-id=\"f50d1d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wpforms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wpforms-container \" id=\"wpforms-1074\"><form id=\"wpforms-form-1074\" class=\"wpforms-validate wpforms-form\" data-formid=\"1074\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/fr\/wp-json\/wp\/v2\/posts\/2251\" data-token=\"1d7b4123e8fa8088d12a34ba61143e3b\" data-token-time=\"1776359012\"><noscript class=\"wpforms-error-noscript\">Veuillez activer JavaScript dans votre navigateur pour remplir ce formulaire.<\/noscript><div class=\"wpforms-field-container\"><div id=\"wpforms-1074-field_0-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"0\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1074-field_0\">Name <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-1074-field_0\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][0]\" placeholder=\"Name*\" required><\/div><div id=\"wpforms-1074-field_9-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"9\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1074-field_9\">Email <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-1074-field_9\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][9]\" placeholder=\"Email*\" required><\/div><div id=\"wpforms-1074-field_3-container\" class=\"wpforms-field wpforms-field-number\" data-field-id=\"3\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1074-field_3\">Phone<\/label><input type=\"number\" id=\"wpforms-1074-field_3\" class=\"wpforms-field-large\" name=\"wpforms[fields][3]\" placeholder=\"Phone\" step=\"any\" ><\/div><div id=\"wpforms-1074-field_11-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"11\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-1074-field_11\">Additional Message<\/label><textarea id=\"wpforms-1074-field_11\" class=\"wpforms-field-medium\" name=\"wpforms[fields][11]\" placeholder=\"Additional Message\" ><\/textarea><\/div><\/div><!-- .wpforms-field-container --><div class=\"wpforms-field wpforms-field-hp\"><label for=\"wpforms-1074-field-hp\" class=\"wpforms-field-label\">Message<\/label><input type=\"text\" name=\"wpforms[hp]\" id=\"wpforms-1074-field-hp\" class=\"wpforms-field-medium\"><\/div><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"1074\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/customindustrialheatexchanger.com\/fr\/wp-json\/wp\/v2\/posts\/2251\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-1074\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Send Message\" aria-live=\"assertive\" value=\"wpforms-submit\">Send Message<\/button><\/div><\/form><\/div>  <!-- .wpforms-container -->\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>Les tubes \u00e0 ailettes extrud\u00e9es am\u00e9liorent les performances des \u00e9changeurs de chaleur. D\u00e9couvrez la conception, les avantages, les applications et les solutions de fabrication de Bangwin Thermal.<\/p>","protected":false},"author":1,"featured_media":615,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Extruded Fin Tube for High-Efficiency Heat Exchangers<\/title>\n<meta name=\"description\" content=\"Extruded fin tube improves heat exchanger performance. 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