... )We can manufacture the finished aluminium windows/ aluminium doors for you5)Materials : steel/metal/brass/aluminium 6063/6061 ... , milling,fine blanking, deburring, 8)Surface finishing for aluminium windows/doors: anodizing, brushing; powder coating,zinc plating; sand ... stiffness Long life time usage 11)Applications for aluminium windows/doors:Curtain wallsDoor profiles Door frames Shop fittingsIndoor ...