China Prestressed Concrete Steel Wires Manufacturer and Supplier

Luguan 82B spiral ribbed pc wire is a high-strength prestressed steel wire designed for concrete structures that require reliable bonding performance, stable tension control, and long-term durability. Manufactured from premium SWRH82B high-carbon steel wire rod, the wire is processed through strict surface treatment, multi-pass cold drawing, continuous spiral rib forming, and low-relaxation stabilization treatment.

Luguan Cold Drawn Smooth Pc Wire is manufactured in accordance with the national standard It adopts high-quality high-carbon hot-rolled wire rod, which undergoes pickling, phosphating surface pretreatment and multi-pass precision cold drawing at room temperature. The finished wire features a smooth surface without scratches or spiral ribs, and no subsequent stress-relieving stabilization treatment. As a high-strength special steel wire for prestressed concrete, it is specified mainly for prestressed pressure pipelines.