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Q345B seamless square tube is a long steel with a hollow section and no joints on the periphery. Steel pipes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, steel pipe is lighter when the bending and torsion strength is the same. It is a kind of economical cross-section steel, which is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile transmission shafts, and bicycles. Frame and steel used in building construction.
Q345B seamless square tube is a long steel with a hollow section and no joints on the periphery. Steel pipes have a hollow se
Q345B seamless square tube is a long steel with a hollow section and no joints on the periphery. Steel pipes have a hollow se
