Tool Steel Bar Brand: W1-7,W5,L1,7, F1,S1,D3,2, A2, T1,L6,H21,H13 series, ... -1-2-5,X30WCrV93, 40CrMnMo7 et We are professional of supplying Tool steel bar by standard ASTM A600,A681,A686, DIN 17350,GB ... , DIN 17350,GB/T1298,1299,99432.Type:By ASTM:W1-7,W1A-8,W1-9,W2-9.5,W1A-10.5 ... -5-23.Size: Dia 1-400mm 4.Packing: exporting packing Tool Steel Bar