Specification:1x7-15.20mm,1x7-15.24mm,1x7-12.70mm;1x7-15.70mm;1x7-17.80mm.The products are of high strength and low relaxation, the steel wire and strand (including the center wire) is the same diameter, the same strength, same zinc levels and the steel diameter and twist pitch is uniform, not loose. Because the strand is of straight, soft, small residual stress and no s-shape after expansion, so it is mainly for the use of prestressed concrete structure reinforced. Such as large-span bridges on railway and highway, overhead crane beam, power stations, rock-soil anchoring project, multi-storey industrial buildings, stadiums, coal mines and etc.
We use CIF or CFR,and we can guarantee that our products are of high quality and reasionable price,and we can make delivery as soon as possible!
prestress wire