Sharped Steel Tube GLORYTUBETECH is a Shaped steel pipe manufacturer in China. Shaped steel pipe is a general term for steel pipes with cross-sectional shapes other than round pipes. According to the different shapes and sizes of the steel pipe section, it can be divided into equal wall thickness special-shaped steel pipe, unequal wall thickness special-shaped steel pipe, and variable diameter steel pipe. Special-shaped steel pipes are widely used in various structural parts, tools, and mechanical parts. Compared with round pipes, special-shaped pipes generally have larger moments of inertia and section modulus and have greater bending and torsion resistance, which can greatly reduce structural weight and save steel. Available types of shaped steel tubes from Glorytubetech