Aluminium Accordion Sliding Fold Balcony Glazing Folding Invisible aluminium vertical sliding window Frameless Double Glass Window With Thermal Break
| Fully open | Each glass pane can freely slide to make total or partial balcony enclosure or opening |
| Without vertical aluminum | There are no frames between glass panes and it looks transparent |
| Better sealing | There is no gap between track profiles and glass profiles |
| Easy to clean | All panes can open towards inside to be easily cleaned |
| More resistant | Use SS304 for hinge axles to stand big weight |
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