... alloy parts,such as stainless steel,carbon steel,ductile iron,melleable iron,aluminum,grey iron,bronze etc.2.Standard: DIN, ASTM,BS, JIS ... service5. welcome customized designs6. competitive price7. excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM ...