China Garage Door Opener Automatic Gate Opener AC300kg

China Garage Door Opener Automatic Gate Opener AC300kg. High Lifting Capacity: Models support lifting weights from 300kg to 1000kg with max height up to 7m. Durable Aluminum Shell: Constructed with solid aluminum alloy for easy installation and long life. Safety Brake System: Special mechanical brakes cut power instantly to ensure absolute safety. Anti-Drop Protection: Integrated anti-dropping device prevents accidental injury during operation. Stable Motor Performance: Features 100% copper wiring and 4 relays for stable current and big power. Customizable Color: Available in Blue with options for customized color requirements. Flexible Packaging: Outer cartons can be customized with logos, words, or specific designs. Low Noise Operation: High accuracy transmission system ensures smooth running with low noise.