{"id":4452,"date":"2026-07-24T10:08:10","date_gmt":"2026-07-24T02:08:10","guid":{"rendered":"https:\/\/blshardware.com\/product\/furniture-storage-lifting-hinge-bed-mechanism-part-for-sofa-bed-hinge\/"},"modified":"2026-08-16T18:32:53","modified_gmt":"2026-08-16T10:32:53","slug":"heavy-duty-sofa-bed-storage-lift-up-hinges","status":"publish","type":"product","link":"https:\/\/blshardware.com\/ru\/product\/heavy-duty-sofa-bed-storage-lift-up-hinges\/","title":{"rendered":"Wholesale Heavy-Duty Sofa Bed Storage Lift-Up Hinges (3mm\/4mm Thick) | BLS Hardware"},"content":{"rendered":"<ul>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Name:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS-2025 Heavy-Duty Sofa Bed Storage Lift-Up Hinges<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Model Number:<\/span><\/strong><span class=\"ng-star-inserted\"> BLS-2025\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Brand Name:<\/span><\/strong><span class=\"ng-star-inserted\"> BLS\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Place of Origin:<\/span><\/strong><span class=\"ng-star-inserted\"> Guangdong, China<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Steel Thickness :<\/span><\/strong><span class=\"ng-star-inserted\"> Heavy-duty 3.0 mm \/ 4.0 mm thickened carbon steel plate\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Product Weight:<\/span><\/strong><span class=\"ng-star-inserted\"> 2.3 kg per pair\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Material:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0High-Tensile Thickened Carbon Steel (Q235) <\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Finish:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Durable Black Powder Coating \/ Electrophoresis<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Mechanism Height (\u9ad8\u5ea6):<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0230 mm (23cm) <\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Application:<\/span><\/strong><span class=\"ng-star-inserted\"> Functional Sofa Beds, Sleeper Sofas, Ottoman Storage Beds, Storage Daybeds\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Packaging Method:<\/span><\/strong><span class=\"ng-star-inserted\"> 12 Pairs per standard export carton\u00a0<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">OEM\/ODM Customization:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Available (Custom linkage lengths, bespoke mounting plates, and customized packaging on request)<\/span><\/p>\n<\/li>\n<li>\n<h2 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Professional Wholesale Heavy-Duty Sofa Bed Storage Lift-Up Hinges<\/span><\/h2>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS Hardware, a leading\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">sofa hardware manufacturer<\/span><\/strong><span class=\"ng-star-inserted\">, presents the\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">BLS-2025 series<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0\u2014 our ultra-durable\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Wholesale Heavy-Duty Sofa Bed Storage Lift-Up Hinges<\/span><\/strong><span class=\"ng-star-inserted\">. Specifically engineered for modern functional furniture, these hinges are manufactured from thickened high-grade carbon steel to provide unmatched structural stability for storage beds, ottoman sofas, and convertible couches.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Engineering Excellence: 3mm &amp; 4mm Thickened Steel<\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">In the competitive furniture market, durability is key. Our\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">sofa bed lift hinges<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0stand out by offering superior thickness options of\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">3.0 mm and 4.0 mm<\/span><\/strong><span class=\"ng-star-inserted\">. This reinforced construction ensures the mechanism can support heavy mattresses and upholstered seats without bending, squeaking, or losing alignment over years of daily use.<\/span><\/p>\n<\/li>\n<li>[Request a Free Quote and Full Hardware Catalog]\n<p>WhatsApp Inquiry:\u00a0<a href=\"https:\/\/wa.me\/message\/M6FPBFEHD773P1\" target=\"_blank\" rel=\"noopener\">Click to Chat: +86 13827521875<\/a><\/p>\n<p>Email Support: <a href=\"bls.hardware@outlook.com\">bls.hardware@outlook.com<\/a><\/p>\n<p>Discover More:\u00a0<a href=\"https:\/\/blshardware.com\/product-category\/recliner-mechanism\/\">Explore our full Cabinet Handle &amp; Knob Collection<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Heavy-Duty 3mm\/4mm Sofa Bed Lift Hinges<\/span><\/strong><\/p>\n<ul class=\"ng-star-inserted\">\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Thickness:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Extra-thick 3.0mm \/ 4.0mm Carbon Steel.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Model:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0BLS-2025 Heavy-Duty Series.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Benefit:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Maximum load-bearing stability for storage beds.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Finish:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Durable rust-resistant Matte Black.<\/span><\/p>\n<\/li>\n<li class=\"ng-star-inserted\">\n<p class=\"ng-star-inserted\"><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Service:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0Factory direct wholesale, custom sizes available.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">\ud83d\udc49\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Inquire via WhatsApp for Bulk Prices:<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/wa.me\/message\/M6FPBFEHD773P1\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"ng-star-inserted\">+86 13827521875<\/span><\/a><\/p>","protected":false},"featured_media":4451,"template":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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