... casting: 1)Process:sand casting /shelly casting 2)Material:cast iron/ductile iron 3)Mechanical Component 4)OEM service Features ... of sand casting: 1) Sand casting Materal:cast iron ,ductile iron.2) Process: sand casting ,shelly casting3) ... in our products, please send me your detailed information such as your drawing and detailed specifications, chemical composition, etc, You ...