1:work for 48hrs continuously 2:Delivery fast 3:adopt IGBT module usage:harden,weld,forge,anneal and melt High Frequency Industrial HeaterApplications 1. Brazing categories:1.1 welding diamond saw blade, carbide saw blade welding and diamond cutting tools, grinding tools, drilling welding.1.2 carbide cutting tools for machining welding. Such as turning, milling cutter welding.1.3 mining tools, ...