1.SNS,a leading manufacturer in China 2.Switch,pressure switch ,magnetic switch (HL Series)with high quality 3.Many seires Switch,pressure switch ,magnetic switch HL Series(HL-2501)Features:1)Application fluid: Air2)Application pressure: 0-8.0kgsf/cm²3)Working Temp: 0-70°C4)Aluminum alloy5)Direct acting Switch,pressure switch ,magnetic switch (HL Series)