1product: machinery parts 2material: grey iron GG25 3process:investment casting,OEM service 4condition: cnc fully machined machinery parts1) materials: grey iron, ductile iron, stainless steel, carbon steel, aluminum, copper alloy.2) standard:JIS,DIN,ASTM,BS,AISI3) weight: 01kg-5000kg4) process: sand castings process, investment castings process, die casting process, permanent mold castings, ...