Working Principle of Aluminum Extrusion Die When extruding, the ingot is still under the strong extrusion force, and is divided into several strands of metal by the knife (bridge part) of the mold and flows into the welding chamber of the mold. The formed gap flows out to form a hollow product of the required shape and size, and the number of welds of the product is the same as the number of strands of the metal flow. If you are looking for Architectural aluminum profile mold, Decorative aluminum profile mold, Industrial aluminum profile molds and Furniture aluminum profile mold, we are the perfect aluminium extrusion mould manufacturer from China for you. Quenching Furnace The quenching furnace is a furnace that heats the workpiece before quenching. Quenching is to put the workpiece into the furnace and heat it to the quenching temperature above the c…