1)LED Panel toplight Aluminum Extruded Frame 2)Reliable Quality best price 3OEM Mould Design,quick sample ... Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape: Round ... , Tapping, Shearing, Insulation, Platic forming, Hydroforming Application: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for all ...