Hangzhou HAVO is a professional supplier in the field of high-end control valves and automatic control equipment, with partners in world-renowned control valve brands and a rapid response after-sales center. Through years of experience in design, assembly, modification, maintenance, and debugging, HAVO has absorbed innovation in the control valve sector, providing fluid control solutions to clients. Our products are widely used in industries such as oil, chemicals, power, metallurgy, shipping, food, construction, and mechanical accessories. HAVO boasts an innovative R&D team, advanced management, and equipment, and has established a comprehensive testing and testing center. Our production base is equipped with machining centers, CNC lathes, conventional lathes, ultrasonic cleaning equipment, pressure testing equipment, spectrometers, and ultrasonic flaw detectors, and has obtained the TS Special Equipment Manufacturing License (Pressure Piping), SIL safety level certification, a...