... ISO9001:2000;ISO14001;CE Welcome old and new custom-ers to make order and cooperate with us, undertake processing all ... iron, stainless steel, carbon steel, aluminium, brass etc.Material Standards:GB.ASTM. AISI. DIN. BS. JIS maximum size:1000mmweight range:0 ... CT7 Grade Details: Material Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS ...