Fire-rated and security door hardware from a 33-patent OEM family: ball-bearing, fire-rated, heavy-duty and security hinges, door bolts, closers, locks, screws and specialty alloys.
22 catalog products
| Family | CN | Sizes | Features & load |
|---|---|---|---|
| Fire-Rated Ball-Bearing Hinge | 轴承防火合页 | 4"×3"×3, 4.5"×4"×3, 5"×4"×3 | Patented; 100–150 kg; tested >1000°C 90 min; national fire-component lab certified |
| Fire-Rated Adjustable Hinge | 可调节防火铰链 | 106×100×3.5 mm | Patented; 120 kg; >1000°C 90 min fire test |
| Fire-Rated Lift-Off Hinge | 防火脱卸铰链 | 120×95×3.0 mm | Patented; fire-certified |
| Premium Ball-Bearing Hinge | 精制轴承铰链 | 76.2×51, 76.2×76.2, 2.0/2.5/3.0 mm thick | CE EN 1906; 200 000 cycle lifespan; grade 13 |
| Standard Hinge | 普通铰链 | 75×50, 63×46, 4"×3", 3.5"×3" | Economy line for wood & steel doors |
| Lift-Off Hinge | 精制脱卸铰链 | 95×52×2.0, 60×40, 80×60, 50 | Detach for door removal; exported Spain/Portugal |
| Adjustable Hinge | 精制可调节铰链 | 136×102×3.10, 160×102×3.10 | Patented quick-clamp full adjustment; wood & steel doors |
| Heavy-Duty Engineering Hinge | 精制重型工程铰链 | 127×101.5×4.5 / ×3.0 | CE; wood & steel doors; heavy engineering; load range 160–2000 kg family; US/Canada export |
| Round-Corner Hinge | 精制圆角铰链 | standard door sizes | Residential door fit; from TOC (spec page on file) |
| Pin-Removable Hinge | 精制抽芯铰链 | standard door sizes | Removable pin for easy door lift-off; from TOC (spec page on file) |
| Counter-Sunk (Compound) Hinge | 精制子母铰链 | standard door sizes | Low-profile rebated doors; from TOC (spec page on file) |
| Set-Screw Security Hinge | 精制紧定螺丝防盗铰链 | standard door sizes | Patented anti-theft set screw; from TOC + patent list |
| Security Anti-Theft Hinge | 精制安全防盗铰链 | standard door sizes | Patented anti-pry security hinge (33-patent family) |
| Rising (Self-Lift) Hinge | 精制升降铰链 | standard door sizes | Self-rising action for thresholds; from TOC |
| Special-Shaped Hinge | 精制异形铰链 | project-based | Custom geometries; OEM development |
| Fire-Rated Door Bolt | 防火插销 | 6", 8" | Patented; 3-rib security pin; anti-saw key plate; >1000°C 90 min certified |
| Door Bolt | 插销 | 12" and standard sizes | Wood & steel doors |
| Precision Door Bolt | 精制插销 | 150×18×2.0 mm | Wood / steel / fire doors |
| Door Closer | 闭门器系列 | WC72, WC82, WC83 models | CE certified; EN 1–7 selectable closing force; fire-door rated 60–120 min; 3-year warranty |
| Lock Bodies & Handle Sets | 把手·防盗锁体 | project-based | Anti-theft lock bodies; handle sets; door stops |
| Screws & Fasteners | 螺丝 | M4×10 and family | Hex socket |
| Special Alloys & Materials | 特种金属材料 | project-based | Furnace / fire applications; alloy stock supply |