Tianjin Longheng Prestressed Steel Strand Co. Ltd, established in 2007, is a manufacturer, trading company, and wholesaler based in Tianjin, China. Operating under a modern enterprise system, the company specializes in prestressed concrete solutions, with a focus on prestressed steel strands (including 1x7 and 1x19 structures), unbonded steel strands, prestressed steel wires, prestressed anchors, and prestressed bellows (corrugated pipes). Their product range also includes PC Wire, steel bars, metal bellows, anchoring systems, galvanized strands, and epoxy-coated strands. These products are widely used in construction for buildings, bridges, terminals, and venue factories, serving as load-bearing cables, conductors, and reinforcing wires. The company operates a factory covering 26,000 square meters with a construction area of 12,000 square meters and boasts an annual production capacity of 120,000 tons. With 101 to 200 employees, Tianjin Longheng Prestressed Steel Strand Co. Ltd offers OEM and ODM services and holds certifications including ISO 9001, ISO 14001, and IATF 16949. They export to a wide range of international markets, including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, Eastern Asia, and Western Europe.
Tianjin Yuheng Prestressed Concrete Steel Strand Manufacturing Co., Ltd is a manufacturer of prestressed concrete steel strand, PC steel strand, unbonded steel strand, PC wire, and anchor products, based in Tianjin, China. Established in 2009, the company operates a 100,000 square meter facility with a 70,000 square meter building area and employs 210 people, including 43 technicians. They possess 10 steel strand production lines, 1 unbonded production line, 22 wire drawing machines, and 10 twisters, enabling an annual production capacity of 400,000 tons, comprising 370,000 tons of bonded steel strands and 30,000 tons of unbonded steel strands. The company is certified with ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, demonstrating a commitment to quality and environmental management. Their products are utilized in construction and decoration, manufacturing and processing machinery, and tools and hardware sectors.