We provide the products with superior quality and competitive prices. Electrophoresis Vs Anodizing, Refractory System, Aluminium Extrusion Heat Sink, Boron Before Bed,Trough System. Additives required for the casting process: The product will supply to all over the world, such as Europe, America, Australia,Mali, South Africa,Barbados, azerbaijan.Under the action of pressure, the heated aluminum rod is divided into several metal flows, enters the welding chamber through the shunt hole, collects in the welding chamber, and is welded again in the environment of high temperature, high pressure and high vacuum, and finally flows out through the gap between the mold core and the die hole, so as to form a pipe or hollow aluminum profile that meets the size and performance requirements, as an aluminum door and window profile or industrial aluminum profile. If bending is required, a bending tool is added to the rear device.