Feature:
1) Dimensions: Available in any sizes as per your needs.
2)  Material: aliminum.
3) Color: diversified colors available.
4) Glass: Different glass  is   available, such as tempered glass, tinted glass and low-E glass and so on.
5) Large opening space.
6) Folding freely according to the space requirement.
7) Easy sliding, increasing the utilization ratio of the house space, satisfying basic needs of the window
8) Good watertightness performance, air permeability performance, noise insulation and heat resistant property.
9) Hardware: Guoqiang, Roto.