SUBEI was founded in 2011 and is located in Yancheng, Jiangsu. The company focuses on the manufacturing of high and medium pressure power plant valves, high and low temperature instrument valves, tube valves and fittings, and flame arresters. It can customize forged steel needle valves, ball valves, pressure reducing valves, and special connectors. Equipped with CNC machinery and pressure testing equipment, the company has mastered special alloy forming and high-pressure sealing technologies. It has obtained ISO9001, ISO14001, and TS certifications. Its products are widely used in petroleum and petrochemicals, natural gas, power generation, nuclear power, environmental protection, food, shipbuilding, scientific research, and other fields. The main products include check valves, fittings, pipe accessories, valve manifolds, filters, globe valves, ball valves, needle valves, and nickel-based alloy valves.