Characteristic 1) high request for residual twist 2) longer fatigue life 3) best quality & competitive price Tianjin Wei-Jun Metal Products Co.,Ltd --------contact to get the best price for yourown marketStructure and diameter:1x3 6.2-8.6mm, 1x7 3.0-12mm, 1x19 5.0-20mm,1x37 7.0-21mm Tensile strength/Mpa: 1270 1370 1470 1570This product can be used for hangers, hanging, tethered, fixed objects, ...