... casting train parts,auto parts 1.material:carbon steel,stainless steel, iron2.professional service 3.full set Q.A ... parts,auto parts1.casting parts material: cast iron,steel,stainless steeletc2.Casting parts process: sand casting,investment ... products to clients 1materialgrey cast iron, ductile cast iron, steel, stainless steel,2sandgreen sand3mahinelathe, CNC, drilling machine, milling machine, ...