TIANTE VALVE.Founded in 1988 and located in Lishui, Zhejiang, TIANTE VALVE is a large-scale valve manufacturer integrating R&D and production. With a registered capital of 56 million yuan and a total investment of 200 million yuan, the company’s headquarters covers an area of 27,000 square meters. It possesses an annual production capacity of 7,500 tons of valves and generates an annual output value exceeding 100 million yuan. The company has established three major production centers—forging, casting, and specialty valves—along with more than ten specialized workshops. It is equipped with over 300 sets of advanced processing and testing equipment, including CNC machining centers, plasma welding machines, and spectrometers, and has established a CAD design center and a 3D simulation manufacturing system. With a comprehensive management system, the company has obtained multiple authoritative certifications, including ISO 9001, ISO 14001, OHSAS 18001, API, CE, and TS(A1). Products are manufactured in strict accordance with international and domestic standards such as ISO, API, ANSI, DIN, and GB. They cover diameters ranging from DN6 to 2000 mm, pressures from 0.1 to 42.0 MPa, and temperatures from -196°C to 680°C, with materials including carbon steel, alloy steel, stainless steel, and special alloys. Our products are widely used in the petroleum, chemical, power, and metallurgical industries, serving over 200 large and medium-sized enterprises both domestically and internationally, and are exported to more than ten countries and regions, including Europe, the United States, the Middle East, and Southeast Asia.