... process: Green sand casting,Shell sand casting,resin sand casting,auto sand casting line2) Material:----Grey iron,GG15,GG20,GG25,GG30Ductile iron GGG40 GGG50,GGG60,GGG70 ... /Half auto made Auto casting line 4)Possible Heat Treatment:Normalizing5) Industry involved: Agricultural& Engineering& Automotive industry6) Part Unit Weight range:0 ...