Company Description
qinhuangdao tongye cool rolled band steel strip co., ltd was founded in 2003. Annual output of cold-rolled steelstrip with different material is 100,000tons, annual value is RMB 5hundred million. main products are 50Mn2V, 16-65Mn,30CrMo, SPA-H,SPCC series, 45#-55#, and 20MnSi low alloy series.Â