How to make the suspension spring?

Material: Chrome silicone steel, high carbon steel, music steel
Finish: shot peening, coating, ED-coating, black oxide
Test: fatique test, load test, salt-spray test

Suspension spring, side-load spring, banana spring, huge spring

We produce the springs according to customer's specified requirements. Wire diameter up to 65mm. Outside diameter up to 650mm.

Application:
Suspension system, car, motorcyle, cushion system, building, rail road.