... tensile strength 4. small size & big size Steel PC Wire Description:Stress-relieved, low relaxation, high tensile ... cloth. Package: 800-1600 kgs per coilUsages: PC wires are mainly used in railway sleeper, subway ... of excellent quality and competitive price, our Daqiang PC steel products had been used in many national ... 6.0mm, 7.1mm, 9.0mm, 10.7mm, 12.6mm Standard: YB/T111, GB/T5223.3, JISG3137, ...