... ,harden,forge,anneal and melt High Frequency Induction Wood Working Tools Welding equipmentWelding (brazing, silver soldering, copper brazing ... are as follows: 1,Welding of metal cutting tools: diamond tools, grinding, drilling, alloy saw blade, carbide turning ... woodworking welding; 2,Welding of metal mechanical parts: hardware bathroom products, refrigeration, copper fittings, lighting accessories, ...