1,Aluminum project enclosure 2,Extruded aluminum enclosure 3,Aluminum waterproof electronic enclosure High Precision Stamping Aluminum Enclosure 1,Aluminum project enclosure2,Extruded aluminum enclosure3,Aluminum waterproof electronic enclosure 4 ... sheet,galvanized steel sheet or tube),stainless steel,copper,brass,aluminum,etc Surface TreatmentAll kinds of surface treatment is available.polishing ...