Welcome to Standard Spring Industry

The difference between regular compression Spring and the valve spring is that this spring works in high RPM and hot conditions the temperature may be around 150º C. Also valve spring has a variable pitch in some cases.
For valve spring the Raw material required is oil hardened & tempered wire IS 4454 part III, 2d, 1d, 2s, VW, etc. Only the highest quality of super clean high strength alloy steel is used in the manufacturing of valve spring.
Whether you need a valve spring for car, motorcycle, tractor, truck engine, etc. We have the technology and the know-how to meet the needs of your vehicle engine.