... treatment, bonding, brazing, welding, forging, melting. YUELON heat treatment power source are wildly used in heat treatment, bonding, brazing, welding, forging ... and Packaging industry, Cable&wire, Foundry&metal .Tube&pipe, ect. The main applications are as following. A: parts surface heating treatment ... , warm resin forming,shrinkage fitting & Extraction ect. heat treatment power source