... ,ductile iron casting,iron casting,carbon steel casting,white steel casting,steel casting,aluminum alloy casting,brass casting ... hammer,free forging hammer,helix press machine,crank press and so on.We could forge parts with material of carbon steel ,white steel,stainless steel ... of aluminum,gray rion,ductile iron,brass,carbon steel,stainless steel ,etcTest equipments: elongation tester,hardness tester ...