Tianjin Xin Tiangang Zhongxing Shengda Co., Ltd. is a company specializing in the production and processing of low relaxation prestressed steel strand, unbonded steel strand, and large-sized steel strand for coal mines, among other products, with a comprehensive and scientific quality management system. The company's integrity, strength, and product quality are recognized. We welcome friends from all walks of life to visit, guide, and engage in business discussions. Our predecessor, Tianjin M...