【Product Description】
Manual shutter due to having beautiful and simple , economical, durable construction , and many other advantages , has been widely used in various places, especially for a small area of ??the window , a small glass curtain shade . When the shutter is raised , it is very small , so that is not so noticeable ; fabric when the shutter down , allowing indoor soft lighting, avoid direct sunlight plagued sun shading to achieve good results, especially whole shading fabric can effectively adjust the indoor temperature and reduce carbon emissions.
【Features】
Manually pull beads shutter system mainly high-strength engineering plastics as raw material , while the use of coil springs torsion, can control the passive unidirectional rotary motion of the shaft of the implementation of mechanical principles and modulation of a body. In the volumes of the rated load range, ensuring the fabric will not fall by its own weight , relying on manual pull beads to achieve transmission, the fabric will rise or fall , running smooth and stable ; pull the bead roller blinds by pulling the material can be divided into plastic bead pull beads beads and stainless steel pull two types, single hand operation, height is 3-5 meters.
The total area of ??not more than 10 m2 .
