... -25Hz Size: Main: 600x480x1440mm At: 500x800x580mm Apolication areas: Brazing: tools, planer tool, reamer, woodworking, knives, serrated ... tools, brazing head, cutter,drill bits, such as coal mining tools, alloy drill bits, carbide saw blades, diamond ... saw blade(wheel), turbo chip, copper parts,automative steering gear, solar heat prpe, welding and cutting nozzles,such as brazing ...