... 3.made to order The company's products of prestressed concrete strand and wire are mainly implemented GB/T5223-2002, GB ... three sides scratch wire5.00, 6.007.00, 8.00 Prestressed spiral rib wire4.00, 5.006.00,7.00,8 ... .00 prestressed concrete strand1×21×310.00, 12.008.60, 10. ... .20, 15.24, 15.70, 17.80 Unbonded prestressed steel line1×79.50,12.7015.20,15.24,15.70 PC Strand