23mm Super Slim Concealed Overhead Two Way Door Closer Hold Open Hydraulic Door Close Manufacturer Factory

23mm Super Slim Concealed Overhead Two Way Door Closer Hold Open Hydraulic Door Close Manufacturer Factory. Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for long-lasting performance and reliability. High Load Capacity: Supports door weights up to 65kg, suitable for heavy-duty applications. Extended Service Life: Tested for over 300,000 cycles to ensure durability and consistent performance. Adjustable Functions: Features two-section speed control and optional hold-open functionality. Certified Quality: Compliant with CE and CCC standards for safety and quality assurance. Comprehensive Warranty: Backed by a three-year warranty for peace of mind and support. Expert R&D Team: Developed by well-known door closer experts ensuring innovation and quality. Versatile Application: Ideal for markets, fire exits, homes, hotels, offices, hospitals, and schools.