... 2.Tensile Strength:1670Mpa 1860Mpa 1960Mpa 3.Certificate: ISO9001:2008 4.Low relaxation low relaxation 9.53mm pc strand1.Production details: NO ... , ASTM A910-2005, BS5896-1980, GB/T5224-2003, JG3006-93.NO.3Tensile Strength:1720~1960MPANO.4Grade:250K, 270KNO.5Material: 82B or ... project, muti-storey industiral buildings, stadiums, coal mines and etc.NO.10Payment Terms: L/C at sight, T/T against documents ...