11mm High Strength Prestressed Concrete Steel Bar For Phc Pile
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11MM PC STEEL BAR FOR KOREA PC steel bar information: 1, Technical parameters of PC BAR Size(mm) Surface Shape Type Nominal steel area (S/mm2) Tensile Strength (Mpa) Yield Stress (Mpa) Relaxation rate (%) Elongation (%) 7.4 Spiral Groove 39-41.7 ≥1420 ≥......
Longteng Special Steel Group
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