Detailed Product Description

Merit:

1. Make of thermal bridge aluminium extrusion.

2. Any kind of oxygenation and Ral color aluminium is available, outside and inside color can be different.

3. The plastic pieces on the both ends indicate open-close state.(green shows open while red shows close)

4. Hand control, rod control and cord control can be chosen from.

5. Easy for assembly and installation.

6. Suitable for PVC-U, timber or aluminium windows.

air ventilator(ventilator,air filter,air conditioner parts)