... marine and cement machinery parts with the material of carbon or low alloy steel. Product Name: ... , chain wheel, slag pot, etc.Material:Carbon steel,Low alloy steel: ZG20SiMn, ZG35SiMn, ZG35SiMnMo, ZG35CrMo, ZG42CrMo, ... BS, NF, DIN, JIS, ISO etc. standard with carbon steel and alloy steel materials. These castings ... , chain wheel, slag pot with the material of carbon steel,low alloy steel and so on. ...