... machining casting,delivery is in time Material:Carbon steel,low alloy steel:ZG20SiMn,ZG50Mn,ZG35SiMn,ZG35CrMo,ZG35SiMnMo,ZG42CrMo,ZG40Cr,ZG34CrNiMo, ... parts,sugar mill machinery parts with carbon steel or low alloy steel.The casting parts can be supplied as following ... to obtain a smooth surface.Support RollersSupport rollers are the kind of gears which provide support to cable and other related ...