Process: green sand casting/ductile iron casting Raw materials: QT450-10/QT500-7/HT250/HT150 Industry involved: construction/hydraulic/automotive/elevator/connector parts Standards: ASTM, DIN, JIS, EN, ISO, GB standards Surface treatment: sand blasting, heat treatment, painting, powder coating Part unit weight range: 0.5-300kg Maximum/minimum wall thickness requirements: 4-250mm Manufacturer certifications: ISO 9001(2008)/SGS/TS16949