Sliding Aluminum window 1.material:aluminium alloy 6061,6063 2.processing ... )Temper:T3,T4,T5,T6,T7,T8Application:suitable for window,door,industryInstallation:configuration briefness and easy to install, the creative design ... demand . And reply you as soon as possible. Good quality Sliding Aluminum window Tickness 1mm-4mm