Italian Mita brand vertically adjustable shutter screens

This product is suitable for all kinds of casement, sliding sash. 1, front adjustable power plant: Yarn right box spring force adjustment means can overcome screens, screen door spring caused by weak due to the long recovery phenomenon. 2, wind means: buried in the wind beads duct inside ten gale comes, will not be liable to ensure gauze wind outside the tank, and gauze tank can move freely in the wind. 3, gauze: a first-class glass fiber gauze, light, breathable, UV, gauze life of about five years. 4, automatic dust removal device: Yarn box built more tightly sealed tops, you can also automatically clean gauze. 5, the opening and closing means: the whole aluminum alloy hook opening device deformation, simple and robust, this means the service life of more than 20 years. 6. Packaging: aluminum workshop at the library will use special protective film packaging, the provinces need to ship the product will be used stretch film packaging. 7, after-sales: The company sales, installation of invisible screens, screen doors will be responsible for the free one-year warranty and lifetime maintenance; product warranty period maintenance no charge, except for man-made damage factors; product maintenance of warranty only charge accessories the cost of fees and working hours, fees, and to ensure that within 48 hours of home maintenance.