Torsion Springs, Packaging Type : Metal

We are offering torsion springs.
manufactured from your drawing or sample as a one off or large production run, available in a wide range of materials and finishes
1. Materials available (diameter):
* spring steel wire (0.5 - 11.2 mm)
* stainless steel (0.5 - 8.1 mm)
* music wire (0.5 - 7 mm)
* carbon steel wire (0.5-11.0mm)
2. Surface finishes available:
* hot dipped zinc (galvanising)
* zinc (silver finish)
* zinc chromate (gold finish)
* black coated
* nickle plated
3. Certifications & honor:
* iso 9001:2008 certified
* iso 14001:2004 certified
* member of china spring committee
* aa class enterprise of hangzhou city
notes:all springs and wire forms are tempered or oil hardened and tempered as required.