It is called an extrusion process that forming a continuous length of a product with a preset cross section. The process above is completed by extrusion machine. The machine is available to produce products including steel, copper wire, plastic tubing or goods with bulk quality. The machine can operated under cold or hot conditions, depending on what materials you are dealing with.

With the use of the extruder machine, products can be persued to higher quality. Take bakers piping back as an example. In the extrusion of plastics, the material in the form of resin is fed from a top mounted hopper into the barrel of the extruder. The ration of the extrusion is divided by the cross sectional area of the final extrusion. The ration can be very large or extreme small with customized ration, making the production line very versatile and convenient. Thats the main reason that extrusion machine is so widely used in manufacturers.

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