... mill finish, anodized, etc. 2.Pin fin solutions for LED cooling 3.Passed ISO9001 2013 High power aluminium led bulb shell for sale ... punching, CNC Machining Drilling,punching,tapping,CNC Surface treatment Mill finish, powder coating, Anodizing Application Cooling system/heatsink ... wrap package, foamed plastics, carton box6.Advantage: High quality and competitive price7.OEM Service is accepted8.Samples ...