Zhejiang ARMA Valve Co., Ltd. Is an enterprise specializing in the research, development and production of valves. Five series products include: Various bal valve, gate valve, butterfly valve, globe valve used for petroleum natural gas industry; Various high-temperature high-pressure gate valve, globe valve, check valve, vacuum valve used for power station; The valves specially used for water supply and drainage in municipal works; The control valve for industrial automation; Military industry used valves and the like. Of the prodrcts, there are over 300 models and 1000 specifications, aperture: 6-2600mm, pressure: 0.1-32mpa and temperature: -196-1120; Material: Stainless steel, alloy steel, carbon steel and so on; Mode of actuation: Manual, turbine, electric, pneumatic, pneumatic-hydraulic joint etc.