1. The size can be adapted to your requirements.

2. Frame:powder coated high quality aluminium alloy, Electrostatic spray,anti-corrosion treatment with edge and internal sealing adhesive strip,good rainproof performance.

3. Both manual and gas-operated mechanism with speed control.

4. Double glazed acrylic: material PMMA, elegance glass, flat panel closes flush with the window frame on the out side . Excellent insulation,UV-protective.

5. Appliance for different types of blackout screen and fly screen.