... iron,ductile iron,steel,stainless steel 2)Sand, Investment cast 3)OEM service 4)100% inspection pump casting partscasting,casting ... grey iron,ductile iron,malleable iron,steel,stainless steel,various brass & aluminium,etcproducts application:pump parts,valve parts,auto parts,food machinery ... and professional servicessmall order acceptedpacking:wooden crates stainless steel water pump casting parts