... steel,aluminum,Process:Stamping,cold-forming,punchingFinish:plate,oxidation,spray-paint,polishing,Baking varnishetc.We ... delivery, High quality. Itemhigh quality high quality metal front panelMaterialStainless Steel, Cold Rolled Steel, Aluminum, Brass, Copper, Gilding, Bronze, Kovar, Glass Sealing ... pollute 4.obey color greatesehigh quality high quality metal front panel high quality Stamping Plate