... thickness)B) Stile:35mm,51mm,57mm avilable for our window shutter.C) Customerized sizes avilable.The shutters can ... coating, waterproof, anti-scratch6) Features: Abundant designs, Easy to install, Louver adjustable for air permeability, sunlight, sound, heat, environmental ... designs)9) Hardware: Various colors and designs matching the window shutters10)Opening way: Leveling opening, bi-fold opening, ...