... 3)strict quality 1.Material: The part showed is made up of stainless steel. Anyway we can do any metal or alloy ... parts,such as carbon steel,grey iron,ductile iron,melleable ... price7. excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand ...