We insist on using the high-quality materials and carry out rigorous quality testing. We know that product quality is of great importance to JIESSIWONG, and we will never compromise with it. MORE THICKER THAN OTHER UMBRELLA POLES:The wall of the rod tube of this market umbrella is forged by multiple machines,which makes our iron rods more dense.The thickened iron rod provides better support for our patio umbrellas,making it more stable in the wind and not easy to fall.