... 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 ... ductile iron casting, sand casting, die-casting,cnc machining ,ectweight:from 0.02kg to 80kgSurface:polishing, machining, plating, Heat Treatment, ...