| Style: | Classical |
| Frame material: | aluminum alloy |
| Open Style: | sliding window |
| Surface Finishing: | Powder-coated/ Anodized /Electrophoresis/PVDF |
| Stronger profiles: | Thickness of aluminum profile is 1.4-2.0mm. |
| Best Rollers: | Use bearing wheels and slide smoothly. |
| Best sealing: | There is ladder track profile to avoid water and dust. |
| Easy installing: | We will offer instructional manual to make installation easily. |
| Glass: | 5+12A+5 double glass are available |
| Hardware: | Many kinds of locks are available, German brand or Chinese brand. |
| Sound insulation: | over 48 db |
| Wind pressure resistance: | V3 |
| Air permeation resistance: | A3 |
| Water resistance: | 5.U-Value< w/m2.k |
