1.Galvanized Iron/steel wire strand,7 wire PC strand. 2.Structure:1*3, 1*7, 1*19. 3.DIameter:6.2~20.0mm. 4.Standard:ASTM A416 1.Galvanized Iron/steel wire strand,7 wire PC strand.2.Structure:1*3, 1*7, 1*19.3.DIameter:6.2~20.0mm.4.Standard:ASTM A416Structure 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 ...