... iron casting parts 1.Casting in high quality 2.Smooth casting, free of sand 3.GB, ANSI, API, DIN, BS, JIS Ductile Iron ... Casting Detail:1). Ductile iron casting machining part are smooth, well cleaned, free ... 4. Products covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 ...