IPDB › China Industry › Tools & Hardware › Building Hardware
Factory Price Hidden Door Hinges Heavy Duty 3D Adjustable Invisible Concealed Door Hinges Stainless Steel1
Building Hardware, Door Window Hardware, 3D Adjustable Invisible Hinge, Invisible Hinges Stainless Steel
Hebei Qiniu Machinery Equipment Co., Ltd.
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Product Descriptionhigh-performance hydraulic excavator Hinges are fundamental mechanical bearings that connect two solid objects, allowing them to rotate relative to each other, typically along a single fixed axis. Their primary function is to enable controlled rotation and swinging motion for doors, lids, panels, and other components.SpecificationApplicationsDoors and Windows:Building Doors/Windows: Mounted on door/window frames and the door/window itself, hinges are essential for opening, closing, and securing entry points in homes, offices, and buildings (butt hinges, continuous/piano hinges, concealed hinges).Cabinet Doors: Enable doors on kitchen cabinets, wardrobes, and storage units to swing open for access (concealed hinges, cup hinges, overlay hinges, inset hinges).Vehicle Doors: Allow car, truck, and aircraft doors to open and close.Furniture:Folding Tables/Chairs: Enable legs or tabletops to fold for storage (drop leaf table hinges, rule joint hinges).Folding Partitions/Room Dividers: Connect panels to allow folding and unfolding.Desk Organizers: Used on flip-up document holders, pencil trays, etc.Gates and Fencing:Gates: Heavy-duty hinges (strap hinges, tee hinges) support the weight and swinging motion of garden gates, property gates, and industrial gates.Key ConfigurationsIn essence, hinges are ubiquitous wherever controlled rotational movement is needed between two parts. They provide support, enable access, facilitate folding/storage, and are critical components in construction, furniture, vehicles, appliances, and countless other objects in daily life and industry.Invisible hingesZinc alloy hingesGear hingesTechnical Specifications(Custom configurations available upon request.)Model3D 403D 603D 80DoorWooden Door,steel door,profile door,folding doorWooden Door,steel door,profile door,folding doorWooden Door,steel door,profile door,folding doorLoad capacity40kg60kg80kgStandardDinEN1935:2016DinEN1935:2016DinEN1935:2016Length183.5mm183.5mm183.5mmMin.Door thickness:More than 38mmMore than 38mmMore than 38mmOpening angleUp to 180 degreeUp to 180 degreeUp to 180 degreeContinuously adjustableIn 3-dimensionsSide: ±2mmHeight : ±3 mmDepth : ± 3 mmSide: ±2mmHeight : ±3 mmDepth : ± 3 mmSide: ±2mmHeight : ±3 mmDepth : ± 3 mmHandedNo handed designNo handed designNo handed designMaterialZINC ALLOY+SUS 304ZINC ALLOY+SUS 304ZINC ALLOY+SUS 304FinishSS,PS,AB,PVDSS,PS,AB,PVDSS,PS,AB,PVDQuantity for single door2pcs2pcs2pcsRemarkThe 3rd hinge willincrease 20%loadingPlease refer the instructionThe 3rd hinge willincrease 20%loadingPlease refer the instructionThe 3rd hinge willincrease 20%loadingPlease refer the instructionDrawings & DimensionsDetailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.After Sales ServiceStandard Warranty: 12 months or 10,000 times (whichever comes first).Extended Warranty: Optional coverage up to 36 months.Global Support: 24/7 technical assistance and spare parts supply.Training: On-site or remote operation/maintenance training.Company ProfileHEBEI QINIU Machinery Equipment Co., Ltd.Since the establishment of Hebei Qiniu Machinery Equipment Co., Ltd., the company has experienced significant growth and development. We focus on expanding our expertise in various industries, specializing in hardware locks, door control systems, all types of door and window hardware products, including machinery and equipment, auto parts, electronic products, electronic placement, hardware and daily necessities. Through continuous research and development efforts, we have been able to meet the changing market needs and provide innovative solutions.Why Choose Us?Other ProductsOEM/ODM capabilitiesCompetitive pricing & bulk discountsFast shipping & customs clearance supportTurnkey project solutionsSmart lockElectromagnetic lockAccess controlDoor closerHingeFAQQ: What’s the lead time for orders?A: Standard models ship in 15–30 days; customized units require 30–45 days.Q: Do you provide after-sales service overseas?A: Yes, we have partnered service centers in key regions.Q: Can I request a customized bucket size?A: Absolutely! We offer tailored attachments.Q: What documents do you provide for export?A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).Q: How do I place an order?A: Contact us via email/phone for a quote, then confirm with a PO.
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