High frequency induction heating machine 1.16kw,30kw,40kw,50kw-400kw 2.heating fast 3. ... : 10 days if stocks Advantages of high frequency induction heating machine: 1. IGBT modules, advanced technology from Germany,save energy 2 ... than 50 degree celsius Applications of high frequency induction heating machine: 1. Surface hardening, heat treating 2. Induction heating for forging ...