... high-standard technician team 3)strict quality cont Grey iron casting pump body1.Material: The part showed is ... alloy parts,such as stainless steel,carbon steel,ductile iron,melleable iron,aluminum,brass,bronze etc.2.Standard: DIN, ASTM,BS, ... . competitive price7. excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS ...