| Advantage: | Aluminum casement door is suitable for high-rise building; good ventilation; strong tightness; occupy indoor's space. |
| Stronger profiles: | Thickness of aluminum profile is 1.4-2.0mm |
| Easy installing: | We will offer instructional manual to make installation easily. |
| Glass: | Single glass or double glass are available. |
| Hardware: | Many kinds of locks are available, German brand or Chinese brand. |
| Sound insulation: | over 36 db |
| Wind pressure resistance: | V3 |
| Air permeation resistance: | A3 |
| Water resistance: | 5.U-Value< w/m2.k |
