AlunoTec Factory Price DIY Customized Durable Outdoor Roller Blind Semi-Blackout Fabric Roller Shades Waterproof Windproof Zip Screen External Blinds Curtain. DIY Customized Sizes: Flexible design allows customization to fit any project area and dimensions. 5-Year Warranty: Comprehensive 5-year warranty coverage for all mechanical and structural defects. Door-to-Door Service: Complete door-to-door service including 3D renderings and quotation assistance. Premium Aluminum Frame: Durable aluminum alloy frame available in Anthracite Grey or Traffic White. Windproof & Sun Shading: Zip screen system effectively blocks wind and provides sun shading for outdoor spaces. Professional QC Team: Strict quality control with photo updates at every production step before loading. OEM & ODM Support: Full OEM and ODM services available for customized designs and samples. Low MOQ: Minimum Order Quantity is just 1 unit, allowing for flexible purchasing.