motor cover,material grey iron GG15 GG20 GG25 Manufacturing Capabilities: • Casting: sand casting, resin ... • Heat Treatment • Surface treatment:Painting,Plating, Anodizing etc • Assembly Metarial:grey iron, ductile iron, carbon steel, alloy steel,stainless steel, Al ... that match ASTM,DIN, JIS,BS,ISO etc standard. motor cover