The Right Aluminum Extrusion Machine Is Important Each model of aluminum extrusion machine has its upper and lower, such as a 1100ton machine, usually we call it a 5inches extrusion machine, because it generally uses 127*6000mm aluminum billets. If you want to use an 1100ton machine to extruder an aluminum billet with a diameter of 152mm, it is obviously impossible; if you use it to extrude an alu...