Lovol Valve Industry (Shanghai) Co., Ltd. provides you with * technical parameters and real pictures, as well as selection suggestions for control valves used in gases, liquids, and solids. And provide an automated system solution that integrates products, services, and training. Product standards: GB, DIN, ASTM, BS, JIS, etc. Application areas: water treatment, energy and power, petrochemicals, steel metallurgy, electronic semiconductors, food and medicine, building automation, and seawater desalination. Main products: electric butterfly valves, pneumatic butterfly valves, electric ball valves, pneumatic ball valves, pneumatic control valves, electric control valves and other control valves.