The American ASCO JOUCOMATIC Company is a multinational company that mainly produces and sells fluid control valves and pneumatic control components. It has more than 100 years of production technology experience and provides customers with more than 23,000 fluid control products. All products are designed and produced in accordance with international standards. ASCO owns many brands: ASCO/REDHAT, ASCO/GENERALCONTROL, ASCO/SCIENTIFIC, JOUCOMATIC, SIRAI and TRI-POIENT are all members of ASCO. Among them, ASCO/REDHAT and SIRAI brands include general products and some special industrial and mining products. Control common media. GENERALCONTROL is a combustion series valve, and the medium can be fuel, etc. SCIENTIFIC is a miniature valve suitable for use in medical devices and other analytical industries. JOUCOMATIC and TRI-POINT are pneumatic and pressure temperature switches respectively. ASCO's solenoid valves can meet the needs of various applications, control different liquid and gaseous fluids, and provide a wide range of choices: the medium can be flammable, explosive or corrosive;the pressure can reach 150 bar;the temperature can be from -50℃ to 300°C;diameters from 1/8 inch to 6 inches. Products include ordinary, explosion-proof, manual reset, intrinsically safe, sliding, long-life, steam/hot water special and air-controlled valves. It can be widely used in petrochemical, power plants, environmental protection and water treatment industries, as well as related OEM supporting equipment such as medical equipment and instruments.