The Rectangular Steel Tube is the hollow section steel, which is based on the hot rolled or cold rolled after cold bending and made by high frequency welding square section shape, or called galvanize square tube, it made by hot dip processing after cold bending of the hollow steel tube, also known as refrigeration bending steel profiles.

Welded Rectangular Pipe Application

Due to the Welded Rectangular Pipe is handled by the square tube with zinc coating. So the application is widely spread.
Welded Rectangular Pipe mainly used in curtain wall, construction, machinery manufacturing, steel construction, shipbuilding, solar bracket, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, etc.
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