... : aluminum,grey iron, ductile iron, carbon iron,zinc ,bronze, copper, brass,stainless steel3:Standard: ISO, ANSI, ASTM,, JIS, DIN, GB4:Weight ... Range: 0.1kg-2000kg5:Process Type: sand casting, investment casting,water glass casting,high temperature resistance ... -machine.comTel: 0086-411-83701520Fax:0086-411-83704610 Cylinder parts made by cnc machining