... material is grey iron and ductile iron SpecificationsGrey iron casting connection ... grey iron and ductile irondie casting parts Materials: gray iron, carbon steel,stainless steel, aluminum, bronze, brass, zinc.die casting partsWe are ... available,like anodized, power coating, painting, polishing, electrophoress, plating ect5. Different dimensions according to the client's request6. Can provide various ...