
11.89m Black Color Flush Garage Door Panels Produced by Automatic Production Line Direct Factory. 10-Year Warranty Coverage: Comprehensive 10-year warranty for mechanical defects and structural integrity. Customized Standard Options: Standard dimensions and specifications can be customized to meet specific needs. Multiple Color Choices: Available in White, Black, Brown, Sandstone, Dark Grey, and custom RAL colors. Through-Length Steel Reinforcement: Continuous steel liners provide superior rigidity and resistance to wind and impact. High Production Capacity: Automatic production line enables output of 1000 square meters per day. Durable Insulated Steel Structure: Galvanized steel with PU foam core ensures excellent thermal efficiency and durability. Wide Size Range Availability: Opening widths from 8ft to 39ft and heights up to 12.5m for local loads. Real Installation Transparency: All photos show actual customer installations with no staged or retouched images.