... The company's products of prestressed concrete strand and wire are mainly implemented GB/T5223- ... major products.Product TypeMajor SpecificationShapeHard drawn and PC smooth steel3.00, 4.00, 5.006 ... .00, 7.00, 8.00, 9.00 Two sides, three sides scratch wire5.00, ... 60, 10.80, 12.90 1×79.50, 9.53, 12.70, 15.0015.20, 15. ... .70, 17.80 Unbonded prestressed steel line1×79.50,12.7015.20,15.24,15.70 PC Strand