This video shows how the tubes are made. They are made of aluminum because aluminum is fortable, light weight and valuable. They put aluminum slogs and powder cob into container. Then container spins. The channel feeds slogs into forming machine. First Impact Extrusion occurs. This gives the shape includes the neck. Giving shape to the neck was the interesting part. Then 200 tons of pressure has been applied so with this pressure in one minute 150 slogs. Their long can be 1cm to 22cm. Turning machine makes cuts into neck. Stationary blades make it safe to use & smooth surface. There is a protective barrier between aluminum and contents. In printing machine roller makes outside in a polyester manner for preventing the sun damage. Then lids and bottoms are made. And in 500 tubes they inspect one of them. Then they sell empty tubes for 25 cents.
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