
Automatic Aluminum Profile Waterproof Garage Door Steel Sandwich Panel for Warehouse. Durable Sandwich Structure: Sturdy composite design with dent-resistant and anti-deformation properties. Superior Thermal Insulation: High-density PU foam core provides excellent thermal and sound insulation. Weather Resistant Surface: Powder-coated finish offers UV-proof, rust-proof, and weather-resistant protection. Safety Joint Design: Built-in anti-pinch finger-safe joint ensures safe operation. Customizable Dimensions: Custom sizes available with net coverage width from 475mm to 610mm. Multiple Color Options: RAL colors, wood grain, and grille/window inserts available for customization. High Insulation Value: Insulation R-Value up to 18 for maximum energy efficiency. Remote Control Operation: Equipped with remote control opening type and 120W motor.