We are offering product name:prestressed concrete steel wire technical parameters and application feature :high tensile type:cold drawn wire surface:plain, indented,spiral (screwhelix) tensile strength: 1470,1570,1670,1770,1860 mpa yield strength: 1320mpa ~ 1760 mpa�¢ relaxation(1000h):no more than 2.5%�¢ raw material :swrh 82b sizes:4mm,4.8mm,5mm,5.5mm,6mm,7mm,7.8mm,8mm,9mm,10mm,11mm,12mm
