冷轧钢板 厚度看得见 — Cold rolled steel plate 表面经酸洗磷化、恒温静电喷涂等 The surface is pickled and phosphated 多道工序处理 Multi process processing
lengzhagangban houdukandejianCold rolled steel plate biaomianjingsuanxilinhuahengwenjingdianpentudeng The surface is pickled and phosphated duodaogongxuchuli Multi process processing
