1)LED Panel toplight Aluminum Extruded Frame 2)Reliable Quality best price 3OEM Mould Design,quick sample Material: Alluminum Alloy: 1x,2x, 3x, 4x ... , Milling, Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, Hydroforming Application: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for ...