sofa spring
Detailed Product Description
1. The sofa spring is durable, suitable for continuous operation
2. The sofa spring absorb shake and make drive comfortably
3. All coil and hook variations are available
4. wire diameter: 0.15-20mm
5. The sofa spring can be made by any material as required
6. Widely used in automobiles, motorcycle, electrical appliances, telecommunication, communication, aviation and othercivil fields