... and mechanical equipment Process method: cold rolling, cold drawing, hot forging etc.Surface finish: acid washing, annealed, manual polished, mechanical ... and precision casting production lines as welll as domestic leading forging and rolling ,drawing and tube production lines.Manufacture capacity: ... HGH1040,Cr20Ni80,Cr20Ni35,Cr15Ni60,0Cr21Al6Nb,0Cr25Al5,0Cr27Al7Mo2 1Cr17Ni2 stainless steel bar