High Quality Single Cylinder Super Special Glass Door Floor Spring

High Quality Single Cylinder Super Special Glass Door Floor Spring. OEM/ODM Service Available: Supports customized manufacturing with available OEM and ODM services. High Durability: Tested for over 1,000,000 cycles without damage, ensuring long service life. Wide Application: Suitable for glass, wooden, steel doors, and metal/wooden frames in various settings. Adjustable Speed Control: Features two-section speed control with adjustable closing and latching speeds. Standard Compliance: Complies with EN1154, ANSI, and fire-rated EN1634 standards. Smooth Operation: Double-way opening with smooth movement and noiseless performance. Large Capacity: Supports door widths up to 1100mm and weights between 60-150kg.