... extrusion and CNC machining department power coating aluminum pipe Item NO.power coating aluminum pipe MaterialAluminum Alloy 6000 ... seriesSurfaceMilling, drilling, anodizing, power coating, polishing, customized request, etc.TemperT5-T8ColorNatural, silver, ... , aluminum heat sink), aluminum fabrication, anodizing, powder coating and so on.3. All the drawings above are ...