Our products are mainly used in the smelting process of the aluminum casting industry and the extrusion process of aluminum profiles. China Cleaning Machine and Sand Washer Machine, Shapes Industries, Vesuvius Refractory, Molten Aluminum Filtration System,Ceramic Foam Filter. Foshan zhelu trading co., ltd. Aluminum casting and extrusion solution provider, not only the products needed in casing or extrusion, but the service or scheme to improve the working process, making it more effective and steadily. The product will supply to all over the world, such as Europe, America, Australia,Paraguay, Frankfurt,Mexico, Barcelona.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.