round steel bar Mterial: Q195-Q235, 16Mn, 20# 45# Size: 12mm-600mm or as required Length: 5-8m or as required MOQ: 10T round steel bar Size: 12mm-60mmMaterial: 20Cr-40Cr, 20Mn-65Mn, 15CrMo-42CrMo, 20Mn2-40Mn2 1. Tech: forged, hot rolled, cold rolled, cold drawn2.ISO9001:2000,CQM 3.application: automotive engine or conveying4.Material: 20Cr-40Cr, 20Mn-65Mn, 15CrMo-42CrMo, 20Mn2-40Mn2, Q195-Q3455. ...