Tool Steel bar W1-7,W5,L1,L7, F1,S1,D3, D2, A2, T1,L6,H21,10,11,12,13, ... -1-2-5,X30WCrV93,40CrMnMo7 We are professional of supplying Tool steel bar by standard ASTM A600,A681,A686, DIN 17350,GB ... -10.5,11.5,W1A-12, W5,L1,L7, F1,S1,D3, D2, A2, 02,07,L6,H21,H10,H11,H12 ... -5-23.Size: Dia 1-400mm 4.Packing: exporting packing Tool Steel Bar