
Super Duty Adjustable Power of En6 Max. 120kg Exposed Installation Aluminum Alloy Door Closer Outside-Mounted UL Standard. UL Standard Compliance: Passed strict UL228 and EN1154 standard tests for safety and performance. High Durability: Tested over 2,000,000 cycles with excellent performance reliability. Adjustable Power: Power adjustable from EN2 to EN6, supporting doors up to 120kg. Five-Year Warranty: Comprehensive five-year warranty coverage for peace of mind. Customization Options: Supports full customization, minor customization, and custom colors. Wide Application: Suitable for markets, fire exits, hotels, offices, and schools. Professional R&D: Led by door closer experts with 2 dedicated R&D engineers. 100% Inspection: Strict visual and function inspection for all finished products.