D7 bar 1.with 10 years professional production experience 2.Forged ,annealed and turned/grinded 3.EF+ESR+UT Test... die ... :20 m/t, Payment: L/C,T/TEAF+LF+VD Forged round 60~380mm ,Forging Plate 30~100×80~300mm 1 ... extrusion tooling, powder pressing tools, wooden working tools, injection nozzles, brick mould liners.etc. 4.ANNEALINGHeat slowly and evenly to 830 ...