hot coiling spring for auto/trailer

Product Description:

1.A compresion spring has the shape of a cylindrical,conical,convex concave and a small amount of circular.

2.It used in industries,building,auto industry and so on.

3.Advanced testing facilities,strict quality control system.

4.The material used for spring is 60Si2Mn.

5.With certificate of ISO9001.

6.The function of spring are low noise,isolation effect is good.