Aluminum tube is widely used in automobile, aerospace, agriculture, construction, home furnishing and so on. There are many kinds of its type, according to the different categories have different forms, according to the shape classification, we can divided into aluminum tube, round tube, oval tube and so on. According to appearance, we can divided it into patterns of environmental protection tube, pure aluminum. Because there are many kinds of classification, so that we can meet in most cases, and no matter in what kind of situation, it can play corrosion resistance, light weight. When in use, it can play great advantage. Not only the installation is simple, at the same time with advantages of energy saving, obvious heat insulation effect.