... Design,quick sample LED Panel Light Frame 300x300mm Aluminum Panel Light Frame Specification:Material: Alluminum Alloy: 1x, ... , Insulation, Platic forming, HydroformingApplication: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for all ... Stop Service": From melting, extruding, surface treatment, welding and assembling. "A Package Plan Solusion":From design, drawing, ...