Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
Cutting-bit is a kind of wearable part in roadway excavation machinery, roadheaders. It is the main tool for cutting rock and mineral. Common raw material from the majority of domestic and imported suppliers is 42Cr, 35CrMnSi and other steel, the hardness of up to 40-45HRC, impact toughness of not ...