The company has sell more than 3000 kinds of standard solenoid valves and more than 20,000 non-standard models. Products are widely used in the industry and business fields according to the most stringent manufacturing requirements and mainly include: control air, water, light oil, inert gas, fuel oil, gasoline, steam, vacuum, ultra-low temperature, high-frequency operation, liquefied gas, dust, automatic vending machines, corrosive media, and so on. In order to control a variety of liquid or gaseous fluids and meet the needs of various applications, proposes a large assumption that fluids may be flammable, explosive or corrosive media on the aspects of solenoid valve and mechanical valve. Pressure can reach 150bar and temperatures range from -250 to 300. Calibers mainly range from 1/8 inch to 6 inches and operation methods include normally closed type, normally open type and universal type.