There are a variety of classification rules for high frequency welded tubes:
1.The first is to classify according to shape, which is also an easy to accept classification method. High frequency welded pipes are divided into round tubes, flat tubes and special-shaped tubes according to their shapes.
2.According to the skills used in the production, it can be divided into seamless aluminum tubes and general aluminum tubes.
3.According to accuracy classification, high frequency welded tube can be divided into ordinary high frequency welded tube and fine high frequency welded tube.
4.According to the thickness to distinguish high frequency welded tubes, it can be divided into thin-walled high-frequency welded tubes and common high-frequency welded tubes.