Aluminium profile1.Aluminium alloy/temper:6063,6061,T4,T5,T6.2.Surface treatment:anodized,electrophoresis, powder coating, pvdf,brush,polish,wooden transfer3.Colour:Silver,bronze,champagne,black,blue,glod,and so on.Certificate: ISO9001, ISO14000, RoHsNowadays, Weiye has owned the world advanced...