HUIZHENG VALVE butterfly valves

HUIZHENG VALVE.Founded in 2009 and headquartered in Wenzhou, Zhejiang Province, China, HUIZHENG VALVE is a specialized enterprise dedicated to the research, development, and production of control valves. The company operates a standard industrial facility spanning over 16,000 square meters, equipped with large and medium-sized production equipment such as CNC lathes, intelligent machining centers, and robotic arms, as well as advanced testing instruments including flaw detectors, tensile testing machines, ultrasonic thickness gauges, and spectrometers. This setup has established a comprehensive capability system covering the entire process from manufacturing to quality inspection. By implementing modern information management systems such as ERP and MES, the company has achieved precise, end-to-end management from raw material selection and control to the shipment of finished products. In terms of certifications, HUIZHENG VALVE has obtained ISO certifications for Quality, Environmental, and Occupational Health and Safety Management Systems (the “Three Systems”), holds a Special Equipment Manufacturing License (TS A1/A2), and has secured a series of authoritative domestic and international certifications, including API-6D, API-609, CE, SIL, fire safety certifications, and ISO 15848 low-leakage certification. These credentials provide a solid foundation for the company’s products to enter high-end industrial sectors. Thanks to their excellent reliability and control precision, the company’s products are widely used in automation projects across industries such as power generation, metallurgy, petroleum, chemicals, pharmaceuticals, papermaking, and water supply and drainage. The company’s main products include: pneumatic control valves, electric control valves, self-operated control valves, ball valves, eccentric rotary valves, slide valves, manual control valves, butterfly valves, as well as AT pneumatic actuators, intelligent electric actuators, gate valves, and globe valves, forming a comprehensive product system of automatic control valves.