Jiang Men Zhen Jian Hardware Technology Ltd
| Delivery Time | 7–25 days |
| Payment Terms | T/T |
| Supply Ability | 10 million |
| Packaging Details | Standard Packaging |
| Brand Name | ZHENJIAN |
| Certification | CE,ISO |
| Place of Origin | CHINA |
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Product Specification
| Delivery Time | 7–25 days | Payment Terms | T/T |
| Supply Ability | 10 million | Packaging Details | Standard Packaging |
| Brand Name | ZHENJIAN | Certification | CE,ISO |
| Place of Origin | CHINA | ||
| High Light | Extended Length Four Link Hinge ，18 Inch 304 Four Link Hinge ，Sliding Door Four Link Hinge | ||
This extended-length load-bearing hinge is specifically engineered for extra-large, heavy-duty casement windows. Precision-stamped from 3.0mm-thick 304 stainless steel, the 18-inch arm features 22-slot compatibility with standard door and window profiles. The four-link linkage structure delivers robust load-bearing capacity, wide opening range, and exceptional corrosion resistance, making it the ideal core hardware component for oversized thermal break aluminum floor-to-ceiling windows and heavy-duty outward-opening windows.
Manufactured from a single piece of SUS304 stainless steel sheet with 3.0mm thickness, this hinge provides exceptional structural rigidity and load-bearing capacity. It maintains resistance to bending and deformation under heavy window sash weights and strong wind loads, delivering superior wind and pressure resistance performance.
The 18-inch (approximately 457mm) extra-long arm design combined with a four-bar linkage transmission mechanism enables wide maximum opening angles for superior ventilation. The opening and closing process distributes force evenly, ensuring smooth and stable operation without jamming, wobbling, or shaking.
| Arm Length | 18 inches (approx. 457 mm) |
| Slot Compatibility | 22-slot standard door and window profiles |
| Material Thickness | 3.0 mm |
| Base Material | SUS304 Stainless Steel |
| Mechanism Type | Four-Link Linkage Structure |
| Standards Compliance | QB/T 5338-2018 |
| Durability Testing | 100,000 cycles |
Compatible with 22mm-wide standard door and window profile grooves, this universal specification fits oversized thermal-break aluminum casement windows, heavy-duty exterior casement windows, and top-hung windows. Industry-standard mounting holes allow for precise alignment and quick assembly using standard screws, eliminating the need for additional profile cutting or grooving.
Company Details
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
800 million-100 million
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni... Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni...
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