... Casting processes: sand, investment, steel and precision casting Materials: gray iron, ductile iron, steel, stainless steel, carbon steel, tool steel, structural alloy ... , steel sections, ripper shanks and wear buttons nad so on. Our product variety including:KOMATSU, Caterpillar,Hyundai,DAEWOO,KOBELCO, ... ESCO,Hensley,VOLVO and JCB and so on.Please tell us how we can be better. If ...