{"product_id":"3d-adjustable-invisible-door-hinge","title":"3D Adjustable Concealed Door Hinge 180° – Heavy-Duty Invisible Hidden Hinge for Flush \u0026 Interior Doors","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\n\u003cp\u003eThe Ningbo Dimon 3D Adjustable Concealed Door Hinge (180° Swing) is an architectural-grade invisible hinge engineered for modern minimalist flush doors, concealed doors, and high-end commercial or residential interior doorways. Completely recessed within the door slab and frame when closed, this hinge eliminates visible knuckles and exposed fasteners to deliver seamless, flush wall transitions. Featuring independent three-dimensional adjustability (vertical, horizontal, and depth), it allows installers to achieve flawless alignment and consistent door margins directly on site without removing the door leaf.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFull 180° Invisible Concealment:\u003c\/strong\u003e Completely hidden from view when the door is closed; swings open to a full 180° for an unobstructed passage and modern minimalist aesthetic.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIndependent 3D On-Site Adjustment:\u003c\/strong\u003e Easily calibrate door alignment with a standard hex key without unhanging the door leaf:\n\t\u003cul\u003e\n\t\t\u003cli\u003eVertical Adjustment: ±3 mm\u003c\/li\u003e\n\t\t\u003cli\u003eHorizontal (Lateral) Adjustment: ±3 mm\u003c\/li\u003e\n\t\t\u003cli\u003eDepth Adjustment: ±1.5 mm\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Load-Bearing Construction:\u003c\/strong\u003e Crafted with high-density die-cast zinc alloy bodies, heavy-duty stainless steel connecting linkages, and self-lubricating wear plates for silent, maintenance-free operation under 40 kg to 100+ kg loads.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eConcealed Snap-On Cover Plates:\u003c\/strong\u003e Sleek snap-in architectural covers conceal all adjustment screws and mounting fasteners for an immaculate, screwless finish.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNon-Handed Reversible Design:\u003c\/strong\u003e Universal installation accommodates both left-hand and right-hand swinging doors, simplifying inventory and field installation.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eArchitectural-Grade Finishes:\u003c\/strong\u003e Available in wear-resistant Matte Black and Satin Silver (Brushed Nickel) with superior corrosion and oxidation resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 3D Adjustable Concealed Door Hinge \/ Invisible Flush Hinge\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOpening Angle:\u003c\/strong\u003e 180° Full Swing\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdjustability Range:\u003c\/strong\u003e Vertical ±3mm, Horizontal ±3mm, Depth ±1.5mm\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDoor Type Compatibility:\u003c\/strong\u003e Flush wooden doors, interior architectural doors, concealed secret doors\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDoor Leaf Thickness:\u003c\/strong\u003e Suitable for doors from 35 mm to 50+ mm thickness\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 140 x 30 mm, 150 x 25 mm, 160 x 28 mm, 165 x 30 mm, 177 x 28 mm, 200 x 32 mm\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLoad Capacity (Per Pair):\u003c\/strong\u003e 40 kg (150x25mm) up to 100+ kg (200x32mm); supports 3 or 4 hinge configurations for taller\/heavier doors\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e High-density Zinc Alloy body + Stainless steel links + Low-friction POM bushings\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Matte Black \/ Satin Silver\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Concealed hinge body, decorative snap-on covers, mounting screws, and adjustment hex wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWholesale \u0026amp; OEM Capabilities\u003c\/h3\u003e\n\n\u003cp\u003eNingbo Dimon Metal Products Co.,Ltd is a direct hardware manufacturer supplying architectural millwork companies, commercial contractors, and hardware distributors worldwide:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFactory-Direct Tiered Pricing:\u003c\/strong\u003e Competitive volume wholesale pricing with container and LCL export discounts.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOEM \u0026amp; Custom Finishing:\u003c\/strong\u003e Custom architectural finishes (brushed brass, gunmetal, matte bronze), custom laser-etched branding, and bespoke packaging.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eExport Packaging:\u003c\/strong\u003e Packaged in individual protective foam-lined boxes with durable export master cartons designed for global transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Ningbo Dimon Metal Products Co.,Ltd","offers":[{"title":"Black [150*25] adjustable 3D hinge","offer_id":49367646208139,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true},{"title":"Black [165*30] adjustable 3D hinge","offer_id":49367646240907,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true},{"title":"Silver [150*25] adjustable 3D hinge","offer_id":49367646273675,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true},{"title":"Silver [140*30] adjustable 3D hinge","offer_id":49367646306443,"sku":null,"price":128.0,"currency_code":"USD","in_stock":true},{"title":"Silver [160*28] adjustable 3D hinge","offer_id":49367646339211,"sku":null,"price":158.0,"currency_code":"USD","in_stock":true},{"title":"Black [160*28] adjustable 3D hinge","offer_id":49367646371979,"sku":null,"price":158.0,"currency_code":"USD","in_stock":true},{"title":"Silver [165*30] adjustable 3D hinge","offer_id":49367646404747,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true},{"title":"Black [177*28] adjustable 3D hinge","offer_id":49367646437515,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Silver [177*28] adjustable 3D hinge","offer_id":49367646470283,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Silver [200*32] adjustable 3D hinge","offer_id":49367646503051,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true},{"title":"Black [264*34] adjustable 3D hinge","offer_id":49367646535819,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Black [135*28] adjustable 3D hinge","offer_id":49367646568587,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true},{"title":"Silver [135*28] adjustable 3D hinge","offer_id":49367646601355,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true},{"title":"Black [200*32] adjustable 3D hinge","offer_id":49367646634123,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true},{"title":"Black [140*30] adjustable 3D hinge","offer_id":49367646666891,"sku":null,"price":128.0,"currency_code":"USD","in_stock":true},{"title":"Silver [264*34] adjustable 3D hinge","offer_id":49367646699659,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0295\/7707\/files\/e4978efa70a6348da64b4e70885dc5fa.jpg?v=1793848396","url":"https:\/\/nbdimon.myshopify.com\/es\/products\/3d-adjustable-invisible-door-hinge","provider":"Ningbo Dimon Metal Products Co.,Ltd","version":"1.0","type":"link"}