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Cold Formed Steel Hollow Sections S355 Steel Grade En10210 Standard RHS Steel Tube
Rectangular steel tube is a kind of hollow square section of light thin-walled steel tube, also known as steel refrigeration bending profile.It is made of Q235 hot rolled or cold rolled strip steel or coil as the base material, which is formed by cold bending processing and then welded by high frequency.
In addition to the thickening of the wall, the size of the corner and the flatness of the edge of the hot rolled extra thick wall square pipe reach or even exceed the level of the resistance welding cold formed square pipe.Mainly used in construction, machinery manufacturing, steel construction projects, shipbuilding, solar power generation bracket, steel structure engineering, power engineering, power plant, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport.