Shanghai Zengxin Machine & Electronics Co., Ltd., founded in 2001 and located in Jiading District, Shanghai, specializes in manufacturing valve testing equipment. With 100 employees including 10 engineers, our main products include valve test benches, flow resistance test systems, life test benches, torque testers, and lapping machines.
We export to over 20 countries including the USA, Germany, UK, France, Russia, and South Korea. Recognized as a Shanghai High-tech Enterprise, we hold 15 utility model patents and 2 invention patents. Committed to innovation, we provide advanced testing solutions for the global valve industry.
A precision testing system specifically designed to measure the fluid resistance characteristics of valves and fittings, providing key data for valve design and selection.
Simulate the long-term use of valves under actual operating conditions to evaluate their service life and reliability.
Used for precision grinding and processing of valve sealing surfaces to improve the sealing performance and service life of valves.
A benchmark product that achieves a high degree of automation and intelligence in the field of valve testing. Its core lies in simplifying complex test procedures into “one button operation” while ensuring data accuracy and traceability.
A specialized instrument for accurately measuring the torque required during the opening and closing process of a valve. It is a key testing tool to ensure correct valve selection, proper matching with actuators, and safe system operation.
