... 6063-t5,aluminum alloy 6061/6063 are available.6.Machining:Precisely cutting,drilling,tapping,brushing,black anodize.7.Surface ... and carton first,then to be packed by plywood pallet.11.Lead time:7-18 days to finish tooling production ... .Processing: Remove all burrs & sharp edges, Drilling, Trimming, Cutting, CNC machining, bending, wire-drawing, etc.4.Surface Treatment: Mill finished, Polished ...