... ,light weight, High frequency and medium frequency induction heater:SpecificationsInduction Heater,MOSFET inversion technology based LC series circuit ,Can ... Small size and light weight.Application of this induction heater:hardening, brazing and forging of small size of ... such as plier, wrench, hammer, ax screwing tools and shear (orchard shear ).3, Welding (brazing welding, silver soldering and copper ...