Tool Steel bar W1-7,W5,L1,L7, F1,S1,D3, D2, ... -1-2-5,X30WCrV93,40CrMnMo7 We are professional of supplying Tool steel bar by standard ASTM A600,A681,A686, DIN 17350,GB ... ,H11,H12,H13,T1,T4,T5,T6,T15,M2,M3,M7,M35M41,M42By DIN: C70W1,W2,C80W1,W2,C85W2,C90W3,C100W2 ... -5-23.Size: Dia 1-400mm 4.Packing: exporting packing Tool Steel Bar