... 6063 6061 6060 and different aluminium alloyTemper T4 ,T5 ,T6 Deep Processing Cutting, Drilling, Punching, CNC machining, bending, etc Shape Square ... , Round, Flat, Oval, and according to customer's drawing Color Silver, Golden, Black, Red, Blue, etc Surface treatment Mill ... qualit,low MOQ and short lead time OEM or ODM High Quality curved aluminum extrusion