
Chi Modern Intelligent Automatic Gate Residential Sectional Garage Doors for Homes. High Thermal Insulation: 40/50mm PU foam core provides R-value of 9-18 for stable temperature control. Durable Steel Construction: Double-layer galvanized steel with 0.326-0.45mm thickness ensures long-lasting strength. Customizable Dimensions: Supports standard sizes (8x7, 9x7, 16x7, 16x8 ft) and customized garage door sizes. Quiet & Safe Operation: Electric automatic control with torsion springs rated for 50k-100k cycles for safety. Surface Finish Options: Available in Smooth, Wood Grain, Orange Peel, Micro-Wave, and Line finishes. North American Compatibility: Engineered for compatibility with mainstream residential garage door systems in US/CA/MX. Standardized Hardware: Features 2.5mm hinges, 150kg load capacity nylon rollers, and pre-drilled standard holes. Flexible Track System: 2-inch standard rail with 12'/15' elbow options and single/double track configurations.