Product name: Ductile iron casting Material:GGG40, GGG40.3 GGG50,GGG60,GGG70, ASTM 60-40-18, 65-45-12, 70-50-05, 80-55-06,100-70-03, FCD400-15, FCD500-7, FCD600-3 Production process:Sand casting, annealing, precision machining, shell molding casting, resin sand casting, sand blasting Unit Weight: 0.1kg-1000kg, 0.2lbs-2000lbs Size: According to drawing Customizable or not: Yes Certificate: ISO9001:2008 Origin: China