
Adjustable Power Heavy Duty En5 Hold 120kg Hold-Open Slide Rail Concealed Hydraulic Door Closer. 5-Year Warranty: Comprehensive 5-year warranty coverage for peace of mind. High Durability: Tested for over 500,000 cycles ensuring long-lasting performance. Heavy Duty Capacity: Supports door weights up to 120kg with EN5 standard hold-open. Customizable Color: Available in Silver Gray or fully customized colors upon request. Professional Support: Online technical support and return/replacement services included. Certified Quality: Passed strict EN1154, UL228, and QBT2698 standard tests. Flexible Customization: ODM service available with full customization from samples or designs. Wide Application: Suitable for markets, fire exits, homes, hotels, offices, and schools.