タイトルまたは説明

Atec exothermic welding provides welding moulds and welding powder. There are hundreds of exothermic welding moulds can be chosen. Welding powder can be packed as your requested. 

Exothermic welding is a simple, economical method of making permanent, very high quality electrical connetions. The process uses the high tempeture reaction of copper oxide and aluminum, within a seimi-permanent graphite mould, to form electrical connections mainly between copper and steel.