High frequency induction heating machine: 1,Fast induction heating. 2,Various bearings quenching, heating, annealing, forging High Frequency ... mold accessory and inner hole of moldWelding (brazes welding, silver soldering and brazing) It’s mainly aims to melt the solder ... solid center bit.Welding of various hardware mechanical gadgets, silver soldering and brazing of metals of the same varieties, such ...