... 2. Weight :2kg 3. Surface: shot blasting 4. Application: auto parts High quality QT400 high quality ductile iron casting ... auto part Advantages :Over 12 years experienceHigh quality control,Competitive price ... grey iron, ductile cast iron,etcType:lost wax casting, soluble glass casting, ductile iron casting, sand casting, die-casting,cnc machining ...