... ,aluminium machining 3,milled and punched aluminium machining aluminium machining part aluminium machining part1,Material:mainly in 6000 grade,Such as ... rectification,Bending,Drilling,Tapping,Stamping,Pulling,CNC mill, CNC lathe,CNC machining…3,Surface treatments: mill finished,anodizing,electroplating,powder coating,electrophoresis ...