... effiency 2.quick heating ,easy operate 3.consumption reduction 4.light weight Applications :Quenching: hammer, pliers, measuring tools, screwdrivers, ... , roller), pump parts, drilling tools, rotor, line wheels, engineering machinery parts, aerospace parts such as quenching, solar ... degree8 )Environmental protection ,no noise, no pollution,light weight and small volume ModelWH-VI-80Worker power Three ...