... EN, GBManufacturing methodHot-forging, Hot Rolled, Cold Drawn, Bright Finish and Black finished Diameter1-300mmLength(m)Random length 3-6m ... / Solution/ Aging/ Slow CoolingTolerance+/-0.2mmSurfaceBright Finish, Black Finish, Grinding Finish, Roughing Finish.CertificateISO9001m, ROHS, MTC or do a test ... are available. Apart from round bars we also supply plate, sheet, coil, round tube in Nickel 200, 201 ...