... Design,quick sample LED Panel Light 300x300mm Panel Light Aluminum Extrusion Frame Specification:Material: Alluminum Alloy: 1x,2x, 3x, ... , Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for all ... understanding of customer requirement. 300x300mm Panel Light Aluminum Extrusion Frame