... . Helical(screw), Plain,indented 3.Tensile strength:1470-1770 4.ASTM A 416, BS 5896,JIS 3536 etc. Prestressed Concrete Wire(pc ... , 8.00mm, 9.00mm3)Type of Surface: Helical/spiral (screw), Plain,indented.4)Standard: GB/T 5223-2002, ASTM A416, BS5896 ... request then we can produce accordingly. sell or export prestressed concrete wire