Foshan Zhelu not only provides sales services, but also helps companies in aluminum industry to solve all the problems. Welcome enquiries. Die Heating Furnace, Extruded Heat Sink Profiles, Spacer Bar Cover, Colouring Agent,Aluminum Extrusion Rollers. 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,France, Haiti,Indonesia, New Delhi.Aluminum extrusion molding (or aluminum extrusion) is a plastic working method that applies strong pressure to the aluminum billet placed in the mold cavity (or extrusion cylinder), forcing the aluminum billet to produce directional plastic deformation and extrude from the die hole of the extrusion mold, so as to obtain the required cross-sectional shape, size and certain mechanical properties of the parts or semi-finished products.