... accordance with the modular design, the connection is secure, reliable, flexible device can be dismantled the entire device is closed frame ... , the gas is not contaminated; 4. do not need electrical equipment, not produced by EDM; 5. the output pressure to stepless6 ... 3-100mm, water pipe 3-50mm, drill tubing 300-60mmFourth:equipment 1. gas supercharger core parts: pressurized gases, in order to ...