... ratio, parallel. 6.Medium-frequency power includes main cabinet,capatitor cabinet,output transformer, inductor,water-cooled cable etc.Hydraulic Bending type Tube Bender2 ... 2.5KW.2.5 Electronic control functions: display bending angle and bending speed, automaticly stop bending,hydraulic type former bending arm and after clambing bending. new Medium-frequency pipe bending equipment