Feature:
1) Made of Aluminum profile
2) Available in any size you need.
3) High quality standards
4) Fireproof.
5) Bristletail resistant
6) Antiseptic
7) Durable
8) Easy to install and clean
9) Glazing: 5, 5+9+5, 4+9+4, 5+6+5, 5+12+5
10) Hardware: Guoqiang, Roto
11) Window screen available
12) Outward or inward optional