Tianjin Ruيتong Prestressed Steel Strand Co., Ltd. is a large-scale manufacturer of prestressed steel strands and unbonded steel strands, established based on a scientific management system. The company is located in the Daguangzhuang Industrial Area, Jinghai District, Tianjin City, with a registered capital of 1 billion yuan. As a manufacturer of prestressed products, the company has established comprehensive corporate management systems and quality control systems, with the ISO9000-2008 quality management system certification serving as the consistent standard for quality system management. Advanced production technology and inspection equipment ensure product quality. Our steel strands are widely used in over 30 provinces, municipalities, and autonomous regions across China, including the Xiamen-Sha Highway, Tianjin Railway Station transportation hub, Beijing Subway, Harbin Subway, Shenyang Loop Line, Shenyang Olympic Sports Center, Lanzhou-Xinjiang Railway, Chishui-Jinjing Railway, Zhundong Railway, Fujian Pingtan Island Reconstruction Project, Chang-Shen Expressway, Xingfeng Expressway, Xuming Expressway, Dadong Expressway, Chahasu Coal Mine Railway, Baxin Railway, Yichun Municipal Engineering, Ningde Mountain Support, Bao-Han Expressway, Guiyang Southwest Ring Road, Shaohu Expressway, Beijing-Tianjin Expressway, South-to-North Water Diversion Project, and many road, railway, slope protection, and water conservancy projects in the northwestern region. Our steel strands are also exported to regions such as North America, Europe, Africa, the Middle East, and South Asia.