| Ort der Herkunft |
Zhejiang China (Mainland) |
| Laden Typ |
Torsion |
| Material |
Stahl |
| Nutzung |
Industrie |
1. The door spring is durable, suitable for continuous operation 2. The door spring absorb shake and make drive comfortably 3. All coil and hook variations are available 4. wire diameter: 0.15-20mm 5. The door spring can be made by any material as required 6. Widely used in civil fields.