... works, electric and water is saved. Small volume, light weight, safty, wide used Heating characteristics1. Intermediate frequency furnace smelting ... , selected frequency 7. Low construction costs8. Superb coil design, high quality thick-walled copper tubes , Rational selection ... oil12Water supply pressure0.2-0.3 MPa To electric port location13Working pressure of hydraulic station15 MPaUp to 18 ...