F-1600 zinfication valve spring
1.material is 65Mn. 2.the surface is zincification phosphor 3.can meet the various demands of clients
The material of valve spring is Spring Steel,(65Mn).
F-1600 zinfication valve spring
1.material is 65Mn. 2.the surface is zincification phosphor 3.can meet the various demands of clients
The material of valve spring is Spring Steel,(65Mn).
F-1600 zinfication valve spring