helical car torsion spiral spring, compression retractable spiral springs

1. Why choose our spring product?
1) Over 15 years experience of production of various of precision spring.
2) Own ISO9001:2008 & SGS & RoHS certificate
3) Our product can pass Salt Spray Test
4) Provide OEM service from consult, design to production.
5) Free sample
2. Specification
1) Width: 2~80MM
2) Thickness: 0.08~0.7mm
3) Length: according to your needs
4) Material: Stainless steel, Carbon Steel
5) Carton Size: 50x35x21CM / 35x25x17.5CM
3. Welcome RFQ for OEM service
pls. send us below details, and we will feedback to you with price within one day:
1) material
2) size ( thickness, length, width)
3) maximum outside diameter or minimun inside diameter
4) quantity
5) drawings or sample
4. Packaging & Delivery
1) packing details: firstly, put the products into the PE bag, secondly, put the bags into the carton in orderly, thirdly, sealing the carton.
2) Delivery details: 10-15days after received 50% deposit.
5. Applications
Application of Spiral spring
1) timers
2) cord retractors
3) counter balance
4) wind-up toys and games
5) electrical and mechanical reels