... competitive 3.made to order The company's products of prestressed concrete strand and wire are mainly implemented GB/T5223-2002, GB/T5224-2003 ... .00, 7.00, 8.00, 9.00 Two sides, 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 ...