1.7 wire pc strand 2.strand structure: 1*2,1*3,1*7 3.high strength 4.competitive price ... 5.international standard PC steel strand:1.7 wire pc strand2. ... strand structure: 1*2,1*3,1*73.high strength4.competitive price5 ... (year), Diameter, Mechanical property(especially tensile strength), coil weight, Packing dimension and Quantity.