
Aluminum Security Automatic Roller Rolling Garage Door. Double-Layer Aluminum Construction: Made of double-layer alloy aluminum slats for superior strength and durability. Customizable Color Options: Available in White, Beige, Grey with other colors customized to user requirements. Multiple Operation Modes: Supports manual, electric, and remote control operation for versatile usage. Advanced Surface Treatment: Powder coating provides waterproofing, anti-rust, and anti-sunlight protection. High Purity Material: Constructed using 97% purity aluminum ingots for maximum quality. Anti-Pinch Safety Feature: Designed to resist resistance rebound for enhanced user safety. Versatile Installation: Supports inside, outside, and middle installation methods.