Hexagonal steel tube/ pipe
Hexagonal steel pipes are also called special-shaped steel pipes, among which there are octagonal pipes, rhombus pipes, oval pipes and other shapes. Economical section steel pipes, including non-circular cross-sectional contours, equal wall thickness, variable wall thickness, variable diameter and variable wall thickness along the length, symmetrical and asymmetrical sections, etc. Such as square, rectangle, cone, trapezoid, spiral, etc. Speci...