... 1,Good quality in matreial 2,High precision in machining anodized aluminum pipe aluminum tube aluminum pipe1,Material:mainly in 6000 grade,Such as 6063 ... ,Bending,Drilling,Tapping,Stamping,Pulling,CNC mill, CNC lathe,CNC machining…3,Surface treatments: mill finished,oxidation,electroplate,powder coating,electrophoresis ...