Professional one stop aluminum solution manufacture for your villas and apartments
Parallel Opening Windows
The window sash is rigidly connected to the window frame by hinges on all four sides. Its wind pressure resistance meets the national standard level 9 (test wind pressure ≥5000Pa). The opening angle is usually limited to 15-30 degrees to prevent children from climbing.
Parallel Windows
The main advantages of Parallel windows include: good ventilation, strong sealing, excellent sound insulation and heat preservation, and high safety, making them especially suitable for high-rise buildings and environments with high sound insulation requirements.
