... machinery Unit weight:500kg to 120 tons Material:Carbon steel,low alloy steel:ZG20SiMn,ZG50Mn,ZG35SiMn,ZG35CrMo,ZG35SiMnMo,ZG42CrMo,ZG40Cr,ZG34CrNiMo,ZG40Mn ... parts,sugar mill machinery parts with carbon steel or low alloy steel.The casting parts can be supplied as following treatment:Heat ...