... seals, waterproof, sound insulation. Smooth operation and conveniennt installation Our aluminum shutter window features:1. Superior quality seals, waterproof, sound insulation and ... European style design.3. Chinese brand Conch 1.20mm thickness aluminum profile in high quality.4. Clear glass, float glass, ... Heavy carton and wood carcase packing.6. Cusomization is available. Aluminum shutter window