English 
HC-001
Nanjing
Screw
● General materials：201，202，302，304，316，630，631；
● Specifications：Φ0.6~8.0
● Performance：Good straightening and elastic height and width，uniform and beautiful appearance，high plasticity， good anti-fatigue strength，good anti-corrosion performance in harsh environments.
● Application：Different types of spring.
● General materials：201，202，302，304，316，630，631；
● Specifications：Φ0.6~8.0
● Performance：Good straightening and elastic height and width，uniform and beautiful appearance，high plasticity， good anti-fatigue strength，good anti-corrosion performance in harsh environments.
● Application：Different types of spring.
