... . Metal superficial heating is perfect This high frequency induction heating machine A. Heating (hot forging, hot fitting and smelting):1 ... materials.1. Welding of various hardware cutting tools, such as diamond tool, abrasive tool, drilling tool, alloy saw blade, hard ... as stainless steel basin, annealed and extruded can, annealed folded edge, annealed sink, stainless steel tube, tableware and cup.2. ...