D7 bar 1.with 10 years professional production experience 2.Forged ,annealed and turned/grinded 3.EF+ESR+UT Test... die steel D7forged die steel,tool steel,hot work mould steel,special steel1000 m/t per month, MOQ:20 m/t, Payment: L/C,T/TEAF+LF+VD Forged round 60~380mm ,Forging Plate 30~100×80~300mm 1.Composition%:CMnSiCrMoV2.15/2.500.1-0.60.10/0.6011.5/13.50.7/1.23.8/4.42.AVAILABILITYLimited, ...