Elegance and beautiful shape , modern and practical design , having scientificalness and personality . Having automatic dustproof system in it , dust eliminated when the window screen operated

Screen Fabric: All use Phife Screen of the highest quality , which are avirulent insipidity , anti-corrosion , antiflaming , easy clean , ametabolic , longer service life .

Spring : Material is Mn 65^{# ,} which surface is processed by Dacrolon-tech. It doesnt rust. And nimble and light to use.

Accessories: Material is PA6 , excellent mechanical strength and toughness, and chemical resistance , dimension stability, low dilatation .

Package: vacuum forming and carton , can be sold in supermarket , and can DIY