Window Screen(the vertical style JY-SL) is installed with speed reducer, can reduce the speed ,automatic double cleaning system and windproof system. The mesh can be hiddened.

 Features:

1) New and unique design, durable, reliable, and simple for use, and take up little space;
2) Excellent wind resistance,firmly positioning; with the patent Lock Device, it's easy to open and close;
3) Adopt fire resistant FIBERGLASS screen, small and well distributed screen mesh, good tensile resistance, without brittleness,easily clean, can keep new through many years;
4) Adopt quality aluminum profile, aging resistance, longer service life;
The aluminum framework is processed by Powder Coating. Another surface-process way is

Electrophoresis, many colors are available. Moreover, bright and matte is available;