Screw (spiral)pc wire Nominal diameter : 4, 4.8, 5, 6, 6.25, 7, 8, 9, 10, 12mm Tensile strength:1470-1770 Number of bending/ bend: 4 Astm a 416, bs 5896, jis 3536 etc. Also can produce at customerí»s request Mainly for various forms of pre-stressed concrete structure reinforcementíúfor example, large-scale bridges, crane beam, cement poles, pre-stressed concrete cement pipes, the framework of multi-storey factory buildings and so on. Standard exporting packing
