Steel Wire 1.Material: 60#, 70#, 72A, 72B, 82B, 65Mn 2.Diameter: ... ; SH, DH/SWB, SWCSurface:smooth, phosphated and lead patent heat treatmentHot dip galvanized wire and electrical cold galvanized wire, also supply.Package: Coil ... ton.Quality inspection of each coil: tensile strength, tolerance, surface smooth, torsion, bending, winding, ellipse, etc.Certificate: ISO9001, ISO14001, SGS, NANTONG ...