Adhering to the concept of treat sincerely and keep improving, we are promoting the development of aluminum industry over the world. China Calcined Petroleum Coke and Petroleum Coke, Fixed Aluminum Melting Furnace, Moldable Metal, Extrusion Presses,Billet Manufacturing Process Pdf. Foshan Zhelu provides all the flux for Aluminum melting and casting. The product will supply to all over the world, such as Europe, America, Australia,Greece, Peru,Slovak Republic, Romania.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.