Tianjin Ruijie Steel Pipe Co.,Ltd is located in Jinghai County, Tianjin, China, covering a total area of 48,800 square meters. There are 260 employees, including 18 senior engineering technicians and 31 other technicians.

The company has established a quality management system in strict accordance with the ISO9001 standard, and has formulated corresponding control procedures from the procurement of raw materials to the entire production process, inspection process, product shipment and after-sales service. The certificate holding rate of special types of work has reached 100%.

The company currently has four production lines for double-sided submerged arc welding spiral steel pipes, which can produce 200,000 tons of steel pipes (Φ219mm-Φ2030mm) every year. Products are widely used in infrastructure projects such as oil, natural gas, heating, gas pipelines, water supply pressure pipelines, and chemicals.