... . Product infoMaterial20CrMn,42CrMo,20#,45#etcCurrent customerEDCAST INTERNATIONAL INC(Canada). ShangHai Power Station auxiliary machinery factory,etc.Apply forMany used in ... center and less than 2 complaint cases . 2, material of steel type of 15#,20#,25#,30#.35#,40#,45#,46 ... processing on giving materials. 5, excellent heat treatment. High quality steel rail wheel