... only casting,rough or finished Material:Carbon steel,low alloy steel:ZG20SiMn,ZG50Mn,ZG35SiMn,ZG35CrMo,ZG35SiMnMo,ZG42CrMo, ... ; Remove the pattern;Fill the mold cavity with molten metal;Allow the metal to cool;Break ... casting parts,marine steel casting parts,sugar mill machinery parts with carbon steel or low alloy steel.The casting parts ... riding wheel for cement mill by steel casting with high quality