1.Type:internal halyard system flag pole 2.Material: Stainless steel 3.Height: 3- 30 M.Other sizes can be customized. 4 .Thickness: 2.5mm-6.0mm. This depends on the height of the flag pole. 5.Top Diameter and b ottom Diameter :Depends on different height.Can be customized. 6.surface:polish 7.Halyard System : Internal halyard system. 8.General Production Process :Shearing the stainless steel sheet and bending to forming.Then welding.Finally, polishing for the surface.