... , planer, saw, reamer, boring and so on1, induction heating speed, high efficiency 2, low-cost energy saving 3, one can weld ... welding appearance of fine, solidBrazing metal parts1, induction heating speed, high efficiency 2, low-cost energy saving 3, one can weld ... the teeth out of negative phenomena , etc4, can be welded high-performance, high hardness, serrated blade, the blade can’t be welded by ...