The core characteristic of the special-shaped tube lies in itsIrregular cross-sectionCommon shapes include:

• Geometric ShapesRectangles, ovals, triangles, trapezoids, diamonds, and five-petaled plum blossom shapes, etc.

• Combination formDouble convex/concave, melon-shaped, conical, wavy, etc.

• Special RequirementsCustomizable to complex cross-sections such as semi-circles, irregular hexagons, and even periodically variable cross-sections (e.g., helical tubes).