... .Material: GG30 2.Size:1~100mm 3.Process:sand casting,shelly casting 4.OEM servic Casting1 ... .Material: GG302.Size:1~1000mm3.Process:sand casting,shelly casting 4.OEM servicCasting 1 ... stainless steel casting and so on.The line of goods include construction parts, auto parts, railway parts, ... Material: ductile iron,grey iron casting3.Process:sand casting,shelly casting 4.OEM servic casting ...