About us

Tianjin Chenqing Metal Products Co., Ltd. is a production-oriented enterprise that fully develops independent research and development of epoxy-coated steel strand production equipment, technology, and experienced production of epoxy-coated steel strand in China. The company's products fully comply with the industry standards such as GB/T21073, GB/T25823, JT/T737, JT/T876, among others. Our R&D team consists of some experienced experts from Tianjin Iron and Steel Group, Tianjin Steel Wire and Steel Cable Group, and several high-level technical personnel with rich experience in the prestressed industry. The team has extensive experience in research and development and production in the prestressed industry.

In 2007, the company undertook the "New Production Technology of Epoxy Coated Pre-Stressed Steel Strand" project and obtained patent  (ZL202210751584.0). This achievement showcases the company's dedication  to innovation and excellence in the field of steel strand production.

In 2011, our company began mass-producing epoxy-coated steel strands and steel strand cables, which have been widely used in domestic bridge construction  and maintenance projects. We provide various types of epoxy-coated steel strands, cables, and a complete set of special supporting products for  the construction, maintenance, and reinforcement of domestic bridges, and we can provide services for the entire process of research and development, production, tensioning construction, and technical consulting. The construction  is carried out by Tianjin Construction Group's prestressed company, which has generated certain economic and social benefits.