... OEM service 4)100% inspection auto casting partscasting,casting parts,auto casting partsTechnical process:sand casting,investment casing,resin sand ... steel,various brass & aluminium,etcproducts application:pump parts,valve parts,auto parts,food machinery parts,rolling door partsquality control:in house.100% inspection ... order acceptedpacking:wooden crates automobile/car/racing engine casting spare part