... 4)100% inspection Automobile/car engine casting parts casting,casting parts,auto casting partsTechnical process:sand casting,investment casing,resin sand casting,lost foam castingMaterial:grey iron,ductile ... ,etcProducts application:pump parts,valve parts,auto parts,food machinery parts,rolling door partsQuality control:in house.100% inspection for the machined parts,sclerometer,spectrum,X ...