Blinds and shutters 1. Name: persian blind 2. Material: aluminium profile 3. Slat: double layer or single layer 4. Surface: powder coating, anodizing, electrophoretic, pvdf, wooden coating, etc. 5. Open way: by manual or by electronic 6. Color: blue, green, yellow, and other colors up to you. 7. Hardware: from germany company or made in china.