1. stress-relieved 2. low relaxation 3. high tensile strength 4. small size & big size Steel PC Wire Description:Stress-relieved, low relaxation, high tensile strength, pre-stressing steel wire for pre-cast pre-stressed concrete Specification:Diameter: 2.9, 3.0, 3.5, 4.0, 4.5, 4.8, 4.88, 4.98, 5.0, 6.0, 6.25, 6.35, 6.7, 7.0, 7.5, 8.0, 9.0, 9.3, 9.4, 10.0 mm Raw Material: High carbon steel wire ...