
Our one of a kind zinc alloy heavy duty hidden hinges is the epitome of toughness and seamless design of your high-traffic doors. It is made from high quality zinc alloy with heavy duty construction that allows it to maintain an invisible end look even when under immense use. Whether for commercial or residential purpose, this hinge provides quiet operation, smoothness and can carry heavy load. The heavy duty hidden hinges design makes it look neat and modern in appearance hence enhancing the aesthetic value of any room. Quality and precision form the basis for our output as a major zinc alloy heavy duty hidden hinge producer. Our hinges are subjected to rigorous tests aimed at ensuring they conform to stringent specifications thus guaranteeing reliability and durability. This robust support for doors comes with a sophisticated finish that meets specifications making it ideal choice for architects, builders and interior designers who have a need for functional superiority accompanied by stylishness. Let us be your number one China heavy duty hidden hinges producer so that we may demonstrate what we mean by quality through innovation.

| Item | Parameter |
| Model Number | DSCH023 |
| Size | 189x45mm |
| Material | Investment cast 304 stainless steel |
Type | 3D Adjustable Concealed Hinge |
| Max. door weight with 2 hinges | 200kg |
| Min. door thickness | 60mm |
| Maximum opening angle | 180° |
| Features | Can be realized up and down adjustment ± 3.0mm, left and right the adjustment ± 1.0mm |
| Surface Treatment | Sand chromium, Sand nickel, Imitation gold, Green ancient, Red ancient |


High Load Support and Smooth Motion
Heavy Duty Hidden Hinges are engineered to sustain heavy door weights up to 200kg in pairs, making them suitable for large entrance doors, interior heavy panels and high‑traffic openings. This strength helps reduce service calls and supports stable operation over long use cycles. Buyers should match hinge capacity with door weight and use additional hinges if necessary for very tall or oversized doors.
Concealed Design with Aesthetic Flexibility
The concealed hinge system remains hidden when the door is closed, providing a clean, minimalist look for modern interior designs, commercial reception areas and premium residential installations. Multiple surface treatments allow coordination with metal trims and hardware finishes in the project.
1、3D Adjustment Capability
These hinges support multi‑direction adjustment, including up/down and left/right fine tuning, which allows installers to align doors precisely without removing the hinge. This makes installation easier and helps maintain consistent reveal lines between the door and frame.
2、Full Surface Treatment Range
Heavy Duty Hidden Hinges come with multiple surface treatment options—sand chromium, sand nickel, imitation gold, green ancient and red ancient—so buyers can choose finishes that fit different architectural styles and interior color schemes.
3、Quiet and Smooth Operation
These hinges are designed to operate quietly and smoothly throughout repeated opening and closing. This is valuable in locations such as office buildings, hotel interiors and busy commercial spaces where noise reduction matters for comfort and professional appearance.
1、Commercial Entrance Doors
Heavy Duty Hidden Hinges can be used on commercial entrance doors where frequent openings and closures occur, such as office lobbies, retail storefronts and institutional buildings. They support heavy doors while maintaining a flush look.
2、Residential Interior and Entrance Panels
For premium residential settings, these hinges provide a hidden hardware solution that complements modern design trends and supports heavy wooden or engineered doors in living rooms, master suites and main entrances.
3、Hospitality and Hotel Rooms
Hotel guest room doors, banquet halls, meeting rooms and service areas benefit from robust hinge support with a hidden design that aligns with interior decor. Heavy Duty Hidden Hinges help maintain consistent door performance in varied traffic conditions.
4、Institutional and Government Facilities
In schools, hospitals, libraries and government facilities, door hardware must support extensive use while meeting aesthetic and safety requirements. Heavy Duty Hidden Hinges deliver load support and a concealed look for institutional projects.
5、Custom Architectural Projects
Architects and designers can specify these hidden hinges for custom door systems in bespoke interior and exterior applications where heavy doors and clean lines are required. Finish options and adjustment features help meet exact project specifications.
1、Architectural Hinge Manufacturing Experience
Our factory supplies a wide range of concealed hinge solutions, including heavy duty hidden hinges, invisible hinges and adjustable concealed hinges, backed by years of hardware production experience. This helps buyers source heavy door hardware along with other door‑related fittings from one supplier.
2、Material and Finish Capabilities
We can supply hinges with different material cores and surface finishes as required for different environments and design standards. Material choice and surface treatment are confirmed during the inquiry to match project needs.
3、Packing and Transport Arrangement
Hinges and installation accessories are packed with protection to avoid damage during shipping. Buyers can choose sea, air or express delivery based on order size, destination and schedule requirements. Packing options including custom carton marking or labels can be discussed.
4、Delivery Timing and Planning
Lead time depends on order quantity, custom finish need, packaging requirements and shipping method. Standard hinges may be available quicker, while custom finish or logos require sample approval and production time. Buyers planning large projects or distributor stock should confirm delivery schedule before final order to avoid delays.