Steel Wire 1.Material: 60#, 70#, 72A, 72B, 82B, 65Mn 2. ... to the customers' requ High Carbon Steel WireStandard: DIN17223, EN10270-1, JIS G 3521, ASTM A227, GB4357-89 Tensile strength: B,C grade ... .Min.order quantity:1 ton.Quality inspection of each coil: tensile strength, tolerance, surface smooth, torsion, bending, winding, ellipse, etc.Certificate ...