2. Flush Hinge 3.0mm is a black thickened flush hinge set for interior wooden doors. Its manganese steel body, electrophoresis surface, quiet rotation, matching door stopper, matching-color screws, and strong load-bearing performance support practical installation and hardware supply needs. It supports coordinated hardware installation, replacement, and project supply requirements.
Heavy-Duty Black Flush Hinge 3.0mm – Series 2 is a heavy-duty black flush hinge developed for professional interior door production and project supply. It supports consistent appearance, practical installation, and stable batch purchasing for distributors, builders, factories, hotels, apartments, and residential developments.
Each heavy-duty black flush hinge can be discussed around finish, size, material, packing, order quantity, and project requirements. Jinmingda supports OEM and ODM cooperation, sample review, coordinated production, and export packing so buyers can confirm the right configuration before placing a bulk order.
| Product Type | Flush Hinge |
| Color | Black |
| Product Size | 5 inches |
| Product Thickness | 3.0mm |
| Material | Manganese Steel |
| Leaf | Thickened |
| Surface Process | Electrophoresis |
| Rotation Angle | 360° |
| Quantity | 3-piece set |
| Features | Quiet opening and closing, rust-resistant, corrosion-resistant, strong load-bearing capacity |
| Matching Products | Door stopper and matching-color screws |
| Door Stopper Material | Stainless steel + iron |
| Application Scenario | Various interior wooden doors |
| Minimum Order Quantity | 50 sets |
| Warranty Service | 1 year |
| Place of Origin | Hebei, China |
| After-Sales Service | Online technical support |
| Packaging | Pallet / wooden case / carton |
For matching products, visit our interior door product collection or contact Jinmingda with drawings, quantities, target market, and delivery schedule. Our team can recommend compatible door skins, accessories, finishes, and packing options.
The heavy-duty black flush hinge is checked for appearance, dimensions, finish consistency, and packaging before shipment. Production details depend on the selected model and confirmed specification. Buyers should review samples and technical requirements for their intended application and local standards.
Jinmingda follows documented production and inspection procedures. General quality-management guidance is available from the International Organization for Standardization. Contact us for current specifications, lead time, packing details, and a quotation for this heavy-duty black flush hinge.
Send your required door type, dimensions, finish, hardware configuration, packing method and order quantity. Our team can support sample orders, OEM/ODM projects and full-container bulk supply.
