aluminum welding industry range1, the refrigeration industry copper and aluminum tube sockets, central air conditioning copper and galvanized pipe, stainless steel, aluminum welding dissimilar.2, transformer industry, copper and aluminum terminals, copper and aluminum wire, copper and aluminum Welding Rod conductive row welding.3, the electrical and electronic industry, radiator pipes, motors, bus welding.4, and the other for the production of life faucets, coupling connector, supporting nuts, etc.