PC wire with helix: 1.Size:3.0-9.0mm 2.Standard:ASTM,GB,BS,JIS 3.T/S:1470Mpa-1860Mpa 4.Surface:helix ... , plain, indented Name Dia. Tensile Strength Standard PC wire with helix 3.0mm - 9.0mm1470Mpa-1860MpaGB5223, AS1310, ASTM , BS1. Type of ... , wall board, tubular piles, powers and unclear power station, etc...3. Enquiry please let us know the standard, tensile strength, quantity ...