High frequency heater: 1,Low energy consumption 2,High production efficiency 3,Easy operation 4,induction heaing Technique parameters: ModelLH ... work pieces. Detail applications are stated as follows:Quench for various hardware and tools, such as pliers, wrench, ... hammer, ax, screwing tools and shear (orchard shear).Quench for various automobile and motorcycle fittings, such as crankshaft, connection ...