... .made to order The company's products of prestressed concrete strand and wire are mainly implemented GB/T5223-2002, ... sides agreedtechnical agreement.The following are the company's major products.Product TypeMajor SpecificationShapeHard drawn and PC smooth steel3 ... .00, 5.006.00,7.00,8.00 prestressed concrete strand1×21×310.00, 12.008.60, 10.80 ... 7015.20,15.24,15.70 China Prestressed Concrete Strand