... .Heat treatmentautomoble, motorcycle accessories high-frequency hardening heat treatment. For example: crank shaft, ram, piston pin, camshaft, vavle ... as elbow.Braze weldingcarbide cutting tools welding. For example: turning, milling cutter, reamer.diamond cutter welding. For example: diamond saw blade, sharper, sawtooth welding. ... 3KG to 300KG. IGBT high frequency induction saw blade welding machine