... cost saving 4.Different kinds of finish available,like anodized,power coating, painting, polishing, electrophoress, plating and so on.5. ... ,ADC10, A380Process MethodAluminum die castingTolerance+/-0.01mmSurface Finishpolished ,plating,Painting , Power-coating ,Sad-blasting Raw Material:Die Casting Mould:Die Casting ... order is also accepted.Any query, please inform us. Perfect LED Track Lamp Housing