Product name:major gear quenching Range of application :heating and quenching major diameter and big module gear wholly ,tray pieces and end faces of pieces etc. Main characteristics:digital control Supporting power supply:medium frequency ,high frequency and ultrasonic frequency induction heating power supply We could supplyother types of Quenching Maching Tool with competitive price and satisfactory after-sale service.we could also manufacture according to your drawings,More details please contact me directly