induction welding machine 1,Low energy consumption 2, ... expansion or hot smelting, for instances, embedded welding of copper core of computer radiator with aluminum ... cutter, reamer, planning tool and solid center bit.Welding of various hardware mechanical gadgets, silver soldering and ... annealed and extruded can, annealed folded edge, annealed sink, stainless steel tube, tableware and cup. Annealing of ...