engine valve spring for auto car,compression spring from China spring factory

Our advantages

1. High strength steel: It is made of high-quality steel with precise channel forming and strong fatigue resistance

2. Professional design: Solid materials, stable and durable, a variety of coils can be customized to meet your needs.

3. No deformation due to elasticity: Strict process one-time molding, high temperature heat treatment is not easy to deform, strong elasticity

4. Various specifications are available:Various specifications and shapes are applicable to different situations, and can be customized according to customer requirements.