Huashi Valve Industry is a professional manufacturer of regulating valves, affiliated with Hangzhou Cizhong Automatic Control Valve Co., Ltd. It has strong technical strength, advanced manufacturing equipment, complete product testing facilities, and has passed ISO9001:2000 quality system certification. Our factory focuses on technological innovation and is committed to absorbing and digesting advanced technologies from both domestic and international sources, continuously improving and enhancing them. The main products of the high-tech electric and gas industry automation control regulating valves include ZMQP and ZMQM series pneumatic membrane cut-off valves; ZXP and ZXM series pneumatic precision small control valves; Pneumatic regulating ball valves of ZSHO and ZSHV series; ZXX, ZXQ pneumatic thin film three-way flow control valve; ZMAWH series pneumatic diaphragm butterfly valve; ZCM series pneumatic diaphragm valve; ZKZ series electric control valve; ZZY and ZZW series self operated pressure (temperature) regulating valves; ZZV, ZZC series self operated micro (differential) pressure regulating valves, etc. The product has a simple design structure, novel appearance, and long service life. It is widely used in industries such as petroleum, chemical, metallurgical, power, papermaking, textile, food, refrigeration, and pharmaceuticals, and is highly praised by users. Our factory adheres to the principle of providing comprehensive services to users, taking their needs as our work goal. From product design and manufacturing to on-site installation and debugging, we provide supporting services.