carbon steel black square tube

The square tube is a square tube type. Many materials can form a square tube. It is used for whatever purpose and where it is used. Most square tubes are steel tubes. After unpacking, leveling, crimping and welding, they are rolled into square tubes and then cut to the required length. Generally, 50 square tubes per package are mostly 10 * 10 * 0.8-1.5~~500 * 500 * 10-25 in large specifications in terms of stock. Square tubes are divided into structural square tubes, decorative square tubes, architectural square tubes, mechanical square tubes, etc. according to their uses.

Square pipe is a name for square pipe, that is, steel pipe with equal side length. It is rolled from strip steel after process treatment. Square tube drawing: generally, strip steel is unpacked, leveled, curled, welded to form a round tube, rolled into a square tube from the round tube, and then cut to the required length.