... aluminum, Titanium-aluminum, fiberglassFinish: black color, zin-plated, nickel plated, chromium plated, golden, gilt, white lacquer coatedShape: round, HEXStructure: straight, 2fold, 3 fold, 4 fold ... : steel, (Titanium-)aluminum, fiberglassFinish: black color, zin-plated, nickel-plated, chromium plated, golden, giltShape: round, fluted(“U”) ribs, double ribsAccessoriesTopMaterial: metal, wood, ...