{"id":744,"date":"2025-11-28T15:34:22","date_gmt":"2025-11-28T07:34:22","guid":{"rendered":"https:\/\/w120.demowp.cc\/?page_id=744"},"modified":"2025-12-09T15:50:05","modified_gmt":"2025-12-09T07:50:05","slug":"hvac-industry","status":"publish","type":"page","link":"https:\/\/demowp.cc\/w120\/hvac-industry","title":{"rendered":"HVAC industry"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"744\" class=\"elementor elementor-744\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-985b02a e-flex e-con-boxed e-con e-parent\" data-id=\"985b02a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae34510 elementor-widget elementor-widget-ucaddon_breadcrumbs_widget\" data-id=\"ae34510\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ucaddon_breadcrumbs_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!-- start Breadcrumbs -->\n\t\t<link id='font-awesome-css' href='https:\/\/demowp.cc\/w120\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/demowp.cc\/w120\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\n<style>\/* widget: Breadcrumbs *\/\n\n#uc_breadcrumbs_widget_elementor_ae34510 .uc-breadcrumbs-list {\n  margin: 0;\n  padding: 0;\n  display: flex;\n  flex-wrap: wrap;\n}\n#uc_breadcrumbs_widget_elementor_ae34510 .uc-breadcrumbs-list li {\n  display: flex;\n  align-items: center;\n  list-style-type: none;\n}\n#uc_breadcrumbs_widget_elementor_ae34510 .uc-item-title {\n    position: relative;\n    display: inline-flex;\n    justify-content: center;\n    align-items: center;\n}\n#uc_breadcrumbs_widget_elementor_ae34510 .uc-item-title-inner{\n  display: flex;\n  align-items: center;\n}\n\n\n\n  #uc_breadcrumbs_widget_elementor_ae34510 .ue-home-icon{\n    display:flex;\n    align-items:center;\n    justify-content:center;\n  }\n  #uc_breadcrumbs_widget_elementor_ae34510 .ue-home-icon svg{\n    width:1em;\n    height:1em;\n  }\n\n\n\n\n<\/style>\n\n\n    \t\n            <div id=\"uc_breadcrumbs_widget_elementor_ae34510\" class=\"uc-breadcrumbs\">\n            <ul class=\"uc-breadcrumbs-list default\">\n                                                            <li class=\"uc-breadcrumb-item\">\n                            <a href=\"https:\/\/demowp.cc\/w120\/\" class=\"uc-item-title\">\n                              <span class=\"uc-item-title-inner\">\n                                                                <span class=\"ue-home-icon\"><i class='fas fa-home'><\/i><\/span>                                Home\n                              <\/span>\n                            <\/a>\n                                                    <\/li>              \t\t    \n                                                <\/ul>\n        <\/div>\n\n            \n<!-- end Breadcrumbs -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b823c91 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b823c91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">longfei aluminium company has been ranked among the \"Top 500 Chinese Private Enterprises,\"<\/h2>\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-721b1ce e-flex e-con-boxed e-con e-parent\" data-id=\"721b1ce\" 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-061716d elementor-widget elementor-widget-heading\" data-id=\"061716d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">HVAC industry<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ec46f30 e-con-full e-flex e-con e-child\" data-id=\"ec46f30\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a827783 e-con-full e-flex e-con e-child\" data-id=\"a827783\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6419abb e-con-full e-flex e-con e-child\" data-id=\"6419abb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6024d3 elementor-widget elementor-widget-image\" data-id=\"c6024d3\" 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<img decoding=\"async\" width=\"534\" height=\"490\" src=\"https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101357.png\" class=\"attachment-large size-large wp-image-948\" alt=\"\" srcset=\"https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101357.png 534w, https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101357-300x275.png 300w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/>\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-563c0aa e-con-full e-flex e-con e-child\" data-id=\"563c0aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-491213a elementor-widget elementor-widget-heading\" data-id=\"491213a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aluminum Foil for Heat Exchangers (Fin Stock)\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-310d7e1 elementor-widget elementor-widget-text-editor\" data-id=\"310d7e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div>Mainly used for fins in evaporators and condensers.<\/div><div><div>Surface treatments: plain foil, hydrophilic coated foil (blue\/gold), hydrophobic coated foil (white\/black), anti-mold\/antibacterial coating, etc.<\/div><\/div>\t\t\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-8a0a16b e-con-full e-flex e-con e-child\" data-id=\"8a0a16b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-734c8e5 elementor-widget elementor-widget-text-editor\" data-id=\"734c8e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><strong>Alloy Series<\/strong><\/td><td><strong>Typical Temper<\/strong><\/td><td><strong>Thickness Range (mm)<\/strong><\/td><td><strong>Characteristics and Applications<\/strong><\/td><\/tr><tr><td>1100<\/td><td>O, H22, H24, H26<\/td><td>0.08\u20130.20<\/td><td>Pure aluminum, excellent thermal conductivity, commonly used as base material for hydrophilic foil<\/td><\/tr><tr><td>8011<\/td><td>O, H22, H24, H26<\/td><td>0.08\u20130.20<\/td><td>Slightly higher strength, most widely used base material for hydrophilic and hydrophobic coatings<\/td><\/tr><tr><td>1030B<\/td><td>H22<\/td><td>0.10\u20130.15<\/td><td>Frequently used in high-end Japanese systems<\/td><\/tr><tr><td>3003<\/td><td>H14, H24<\/td><td>0.08\u20130.12<\/td><td>Better corrosion resistance, used in mid-to-high-end units<\/td><\/tr><tr><td>4343+3xxx+4343 Clad Foil<\/td><td>H14<\/td><td>0.08\u20130.15<\/td><td>Brazing clad foil, used in micro-channel and parallel-flow condensers<\/td><\/tr><\/tbody><\/table>\t\t\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-081f75d e-con-full e-flex e-con e-child\" data-id=\"081f75d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0231907 e-con-full e-flex e-con e-child\" data-id=\"0231907\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7064cef e-con-full e-flex e-con e-child\" data-id=\"7064cef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4149486 elementor-widget elementor-widget-image\" data-id=\"4149486\" 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<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"490\" src=\"https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101406.png\" class=\"attachment-large size-large wp-image-977\" alt=\"\" srcset=\"https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101406.png 520w, https:\/\/demowp.cc\/w120\/wp-content\/uploads\/2025\/12\/QQ20251202-101406-300x283.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/>\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-f707338 e-con-full e-flex e-con e-child\" data-id=\"f707338\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c633b8e elementor-widget elementor-widget-heading\" data-id=\"c633b8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tubing (Heat Transfer Tubes and Connection Tubes)\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75f3a08 elementor-widget elementor-widget-text-editor\" data-id=\"75f3a08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-adyw6z r-135wba7 r-b88u0q\"><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-1x3r274\">Brazing Clad Aluminum Materials (Nocolok brazing, mainly for automotive heat exchangers and some residential parallel-flow condensers)<\/span><\/span><\/span><ul dir=\"ltr\"><li><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\" data-imt_insert_failed=\"1\"><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-1x3r274\">Clad sheet: 4045\/3003, 4343\/3003\/4343<\/span><\/span><\/li><li><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-1x3r274\">Clad strip: used for bending into headers<\/span><\/span><\/li><li><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3\"><span class=\"css-1jxf684 r-bcqeeo r-1ttztb7 r-qvutc0 r-poiln3 r-1x3r274\">Micro-channel tube + clad fin + clad header \u2192 fully brazed assembly<\/span><\/span><\/li><\/ul><\/div>\t\t\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-5b33fbd e-con-full e-flex e-con e-child\" data-id=\"5b33fbd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d17531f elementor-widget elementor-widget-text-editor\" data-id=\"d17531f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td><p><strong>Type<\/strong><\/p><\/td><td><p><strong>Common Specifications<\/strong><\/p><\/td><td><p><strong>Alloy\/Temper<\/strong><\/p><\/td><td><p><strong>Applications<\/strong><\/p><\/td><\/tr><tr><td><p>Smooth tubeoothSmooth tube<\/p><\/td><td><p>\u03a65, \u03a67, \u03a67.94, \u03a69.52 mm etc.<\/p><\/td><td><p>1050, 1070, 1100, 3003 \/ O, H14<\/p><\/td><td><p>Copper tube replacement, used for rifled tubes<\/p><\/td><\/tr><tr><td><p>Internally rifled tube<\/p><\/td><td><p>\u03a65 mm, \u03a67 mm (50\u201370 teeth)<\/p><\/td><td><p>3003, 3102 \/ H12<\/p><\/td><td><p>Mainstream choice for residential AC evaporators and condensers<\/p><\/td><\/tr><tr><td><p>Pancake coil<\/p><\/td><td><p>3.0\u201325.4 mm<\/p><\/td><td><p>1070 \/ O<\/p><\/td><td><p>Connection tubes, insulated lines<\/p><\/td><\/tr><tr><td><p>Micro-channel parallel flow tube (MPE)<\/p><\/td><td><p>16\u00d71.8 mm, 20\u00d72.0 mm, 25.4\u00d72.4 mm etc.<\/p><\/td><td><p>1100, 3003 \/ H112<\/p><\/td><td><p>Automotive parallel-flow condensers, residential micro-channel heat exchangers<\/p><\/td><\/tr><\/tbody><\/table>\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-3c5b3c3 e-flex e-con-boxed e-con e-parent\" data-id=\"3c5b3c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51087da elementor-widget elementor-widget-text-editor\" data-id=\"51087da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol><li>Pure aluminum pots<br \/>Very common in the past, now relatively rare. They offer the best heat conduction but low hardness, easy deformation, and the surface tends to blacken.<\/li><li>Hard-anodized aluminum (hard anodized)<br \/>The surface undergoes anodizing treatment to form a hard aluminum oxide layer, greatly increasing hardness, wear resistance, and corrosion resistance. Usually dark gray or champagne in color (e.g., Supor hard-anodized pots in China, Anolon and Circulon abroad).<\/li><li>Aluminum alloy + surface coating (mainstream non-stick pans) Aluminum alloy base with PTFE (Teflon) or ceramic coating sprayed on the surface\u2014the most common form of non-stick pans today (e.g., Supor, Zwilling, GreenPan, T-fal, etc.).<\/li><li>Composite-bottom \/ multi-layer clad aluminum pots<br \/>A layer of stainless steel or steel is clad to the bottom to make the pan compatible with induction hobs (e.g., steel-aluminum-steel three-layer composite bottom).<\/li><li>Die-cast aluminum pots<br \/>Formed by die-casting process, allowing wall thickness of 4\u20136 mm or more for better heat retention. Common in high-end non-stick lines (e.g., Chinese brands Chudakou, Eisin, ASD\u2019s premium series).<\/li><\/ol>\t\t\t\t\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 \/ Blog \/ Parent Category \/ Category \/ Page Title longfei aluminium company has been ranked among the &#8220;Top [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"disabled","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"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":"","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-4)","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-4)","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-4)","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":""},"class_list":["post-744","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/pages\/744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/comments?post=744"}],"version-history":[{"count":57,"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/pages\/744\/revisions"}],"predecessor-version":[{"id":1358,"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/pages\/744\/revisions\/1358"}],"wp:attachment":[{"href":"https:\/\/demowp.cc\/w120\/wp-json\/wp\/v2\/media?parent=744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}