The square tube, as the name implies, is a square tube shape, which is rolled by strip steel after processing. Many kinds of materials can be formed into a square tube. What is the medium used for, and where it is used. Most square tubes are made of steel pipes. They are unpacked, flattened, crimped

The square tube is a hollow square cross-section light thin-walled steel tube, also known as steel refrigerated bending section. It is a section steel with a square cross-sectional shape and size made of Q235 hot-rolled or cold-rolled strip or coil as the base material, which is formed by cold b