... )high-standard technician team 3)strict quality control 4)OEM Copper casting parts2 1.Material: The part showed is made up ... of copper. Anyway we can do any metal or alloy parts,such as stainless steel,carbon steel,ductile ... . competitive price7. excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS ...