Double Layers Heat Transefer Full Auto Umbrella

1) Double layers heat transefer full auto umbrella 2) Auto open and close structure 3) Steel shaft, aluminum ribs 4) 190T pongee double layers, outside layer is solid, inside layer is heat transfer printing 5) EN71, ISO9000 certificate Parts Description Frame: Aluminum Frame Arc: 42" Shaft: 3 folds steel Shaft Ribs: 21" X 8 aluminium support ribs + 8 Fiberglass main ribs Tips: Metal tips Handle: Plastic Handle rubber coating Fabric: 190T pongee double layers, outside layer is