Custom Long Metal Hinge
Own manufacturing factory
✔ Custom length and dimensions
✔ Stainless Steel 304 / 316 available
✔ Bulk production capability
✔ MOQ: 500 pcs
✔ Lead time: around 4 weeks
✔ FOB Ningbo Port shipping
✔ Eco-friendly export packaging
Please provide product specifications so that we can offer specific pricing and MOQ.
Joyear provides OEM custom long metal hinges manufactured in our own factory for industrial buyers, distributors, and equipment manufacturers worldwide.
Our stainless steel continuous hinges, also known as piano hinges or full-length hinges, provide stable load distribution along the entire hinge length, making them ideal for cabinets, enclosures, machinery doors, tool boxes, and industrial equipment panels.
About us
Joyear Metalwork specializes in producing various piano hinge types. Thanks to our more than 30 years of production experience, we are currently a leader in the industry.
We export our excellent products to Southeast Asia, Europe, North America, and other countries.
Technical Specification Table
Metric System
| Parameter | Standard Options |
|---|---|
| Material | SUS304 / SUS316 / Carbon Steel / Galvanized Steel |
| Length | 300mm - 3000mm+ |
| Open Width | 20mm - 150mm |
| Thickness | 0.8mm - 5.0mm |
| Pin Diameter | 2.0mm - 10mm |
| Knuckle Length | 6.35mm / 12.7mm / Customized |
| Hole Diameter | 3mm - 8mm |
| Hole Pitch | Customized |
| Surface Finish | Brushed / Polished / Zinc Plated |
Imperial System (Inch)
| Parameter | Standard Options |
|---|---|
| Material | Stainless Steel 304 / 316 |
| Length | 12" - 118"+ |
| Open Width | 3/4" - 6" |
| Thickness | 0.031" - 0.197" |
| Pin Diameter | 0.08" - 0.39" |
| Knuckle Length | 1/4" / 1/2" / Custom |
| Hole Diameter | 0.12" - 0.31" |
| Hole Spacing | Custom Pitch Available |
Stainless Steel Long Metal Hinge
Long metal hinge is a key component of industrial and high-end furniture. It has excellent structural properties. It has an extremely long service life and can pass the standard opening and closing test of 100,000 times. It can adapt to the needs of high-frequency use. At the same time, it can work stably in harsh environments. The operating temperature range is wide, from minus 40 degrees Celsius to 120 degrees Celsius.
Its load-bearing capacity is equally impressive. A single hinge can carry more than 50 kilograms of weight. This provides reliable support for large doors. It also significantly increases the overall rigidity of the door leaf. For cabinet doors with a height of two meters, the risk of long-term deformation can be reduced by approximately 70%. This effectively maintains the seal of the device. It also keeps the appearance smoother for longer.
Customization Options
Fully Custom Long Metal Hinges Based on Your Requirements
Custom Length
Examples:
- 500mm/20"
- 1000mm/40"
- 2000mm/72"
- 2500mm/96"
Custom Hole Pattern
- Round holes
- Countersunk holes
- Slot holes
- Special mounting holes
Custom Thickness
- Light duty:0.8-1.2mm
- Heavy duty:2.0-5.0mm
Material and Finish Options
| Material | Standard | Application |
|---|---|---|
| Stainless Steel 304 | AISI 304 / SUS304 | General industrial use |
| Stainless Steel 316 | AISI 316 / SUS316 | Marine & corrosion resistance |
| Carbon Steel | SPCC / Q235 | Cost-effective applications |
| Galvanized Steel | Zinc coated | Rust protection |
Advantages
Overall security is high
A single long hinge makes the door body more evenly stressed. This significantly improves resistance to prying. Tests have shown that it can withstand static prying forces exceeding 1500N.
Concealed or welded installations can further increase the difficulty of vandalism. Therefore, it is often used in high-security places such as communication cabinets and financial equipment.
Excellent stability
Many long hinges come with multiple levels of damping or positioning. They can stay stably at angles such as 90 degrees or 105 degrees. Its torque retention is highly consistent.
It will not automatically slide or close suddenly even under load-bearing conditions. This brings convenience and safety to the operator. This is especially useful when using both hands to operate internal equipment.
Powerful versatility
Wide range of size options, from 100mm to 2000mm. Materials include stainless steel, aluminum alloy and other options. Surface treatments such as wire drawing, plastic spraying, etc. are also available.
It supports secondary processing such as cutting and drilling. Flexible to adapt to designs ranging from furniture to industrial equipment.
Excellent structural integrity
The long hinge acts like a built-in reinforcement. It provides continuous support for the entire side of the door leaf. The load is evenly distributed, thereby controlling deformation to the millimeter level.
For cabinet doors over 2 meters high, it can reduce the risk of long-term sagging by up to 70%. This maintains a smooth appearance and ensures an effective seal against dust and moisture intrusion.
why choose us
Strong load-bearing capacity.
- A single pair of hinges can support a load of over 100 kilograms.
Good anti-corrosion performance.
- The stainless steel material passed the 72-hour salt spray test.
High security.
- The overall force is uniform and the resistance to prying and damage is strong.
Versatility is broad.
- Available in various sizes and treatments, custom cutting is supported.
Drawing Design & Confirm
Get drawings from customers or create drawings using their specifications or examples.
The drawings are attested to by both parties.
Leaf & Hole Type
Tooling Manufacturing
Using the verified drawing as a guide, create the tooling and make any necessary adjustments during testing.
Production & Shipping
When making the products, precisely follow the original drawings and samples.
After a final examination, it was carefully packaged and delivered to the clients.
Price & Order
Give a quote, verify the order quantity, and include all pertinent details,
including the package type, trade terms, and terms of payment.
Conclusion
JOYEAR is a respectable hardware manufacturer with twenty years of industry experience. We have developed a strong reputation and technical expertise through consistent, high-quality production. Our group provides solutions that are customized to meet your needs. We work closely with you to make any original custom designs a reality. We also integrate and recommend related products based on your applications to maximize purchasing value and operational efficiency.
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