The shutter is stable, because it has frame, stile, top rail, mid-rail, bottom rail , blade and so on as support, and it is not easy to deform after long-term use.
Plantation shutter shape：
Standard Shape：
 |
 |
 |
 |
 |
 |
Special Shape：
 |
 |
 |
 |
 |
 |
Triangle：
Sliding Shutter:
 |
 |
Bifold Shutter：
 |
 |
 |
 |
French Door：
 |
 |