TEER.TEER is a valve R&D and manufacturing company founded in the 1980s and located in Lishui, Zhejiang, occupying a vast site. The company boasts a complete production line ranging from hot die forging and precision casting to machining, assembly, and coating, as well as over 100 sets of advanced CNC machining centers, robotic machine tools, welding, and testing equipment. It has also established a national-level materials testing center and a cryogenic laboratory capable of conducting testing under extreme conditions as low as -196°C. Its products have obtained numerous authoritative domestic and international certifications, including ISO 9001, TS-A1, CE, API series, and ISO 15848-1. TEER specializes in the independent R&D of high-tech valves, holding over 20 national patents. Its product portfolio spans hundreds of categories and thousands of specifications, maintaining an industry-leading position in key technical areas such as low-leakage valves, fire-resistant valves, cryogenic valves, and high-temperature/high-pressure valves. The products are widely used in the petroleum, chemical, energy, power, and marine sectors, and are exported in large quantities to dozens of countries and regions worldwide.
