aluminum sliding windows for HY70, HY90, HY828 and HY888 Aluminium Doors With Wood Color. A. Alloy: 6063-T5B. Finish: Powder coating, wood colorsC. Openning. Side-Hung windows, sliding windows, screen windows, spring windows, folding windos bathroom windows.D. Fittings: All fittings are availableE. OEM is welcome sale aluminium sliding window & doors