300kg Automatic Garage Gate and Door Opener

300kg Automatic Garage Gate and Door Opener. High Lifting Capacity: Available in models ranging from 300kg to 1000kg with max lifting height up to 7m. Customizable Color: Standard blue color available with options for customized colors based on requirements. Durable Construction: Shell made of solid aluminum alloy; gearbox uses high-quality alloy steel for big lifting power. Safety Brake System: Special mechanical brakes cut off power instantly to ensure absolute safety. Anti-Dropping Device: Integrated device on bracket board prevents accidental injury and ensures safety. Stable Motor Performance: Features 4 relays and 100% copper wiring for stable current and larger capacity. Flexible Customization: Motors can be customized based on requirements; packaging supports logo and design printing. Certified Quality: Products approved with CE and ISO9001:2008 standards for reliable performance.