- Just turn the handle to open the door, simple and gentle door operation.
- Can slide open and swing open, enabling ventilation but still intrusion-proof.
- Highly tight structure, excellent sound and temperature insulation
- Excellent wind and physical impact resistant.
- Sound proofing
- Air tightness
- Thermal insulation
- Water tightness
- Impact resistance
- Vận hành êm
- Dễ tháo lắp