1. Material of the torsion spring: metal
2. Single torsion spring, double torsion spring and multi-torsion spring
3. Torsion in various directions
4. Advanced manufacturing and testing equipment
5. Strict quality control and management
6. Export directly
7. Standard material
8. Responsive service
9. Passed ISO9001: 2008 certification.
10. The torsion is used for: All kinds of cars, machines, electronic products, electric appliance, cameras, stationery, computers, power switches, miniature switches, architecture, commodity and home appliance, A/v equipment, hardware, moulds, sports equipment and gifts.