... experience 4. Light Weight, Durable,stock Aluminum Front panel Aluminium profile requirementItemOriginal ProductAlternativesShapeRectangleRound,Square,Triangle,Rectangle etc...and Customized shapes ... PVDF, Silkscreened etc.PerformanceLight Weight, Durable and Strong, Non-CorrosiveAluminium product requirement:ItemOriginal ProductAlternativesStandard for ExtrusionGB /T5237-2000(Chinese Standard)EN ...