... -60KW.2. It adopts MOSFET(high-frequency 15KW) or all -solid-state IGBT and the variable flow technology of new generation of ... constant current/constant power.6. Frequency, power,voltage and current full display,adjustable heating, holding time(0.1S-99.9S)7. ... blade, hard alloy cutter, milling cutter, reamer, planning tool and solid center bit.2.Welding of various hardware mechanical gadgets, silver ...