... made to order The company's products of prestressed concrete strand and wire are mainly implemented GB/T5223-2002, GB/T5224 ... A416/A416M, British BS5896 : 1980 standards or by the two sides agreedtechnical agreement.The following are the company's major ... drawn and PC smooth steel3.00, 4.00, 5.006.00, 7.00, 8.00, 9.00 Two sides, three sides ... 7015.20,15.24,15.70 China Prestressed Concrete Strand