... , milling cutter, planer, saw blades, reamer, boring knife.The advantage for use the alloy cutter welding:(1). Induction heating speed, high efficiency ... , hardware pieces, electric heating tube parts and fasteners.The advantage for use the metal welding:(1). Induction heating speed, high efficiency.(2 ... ). the appearance is exquisite,firm,full after welding. Induction Welding Machine for Copper Tube