soft close hydraulic hinge

1. **Exclusive Patent**: Owns exclusive patent technology, ensuring uniqueness and advanced performance. 2. **Durable Structure & Long Service Life**: Can withstand up to 300,000 open-close cycles, with a durable structure suitable for a temperature range of -30°C to 60°C. 3. **No Oil Leakage**: Features a design that ensures never oil leakage, maintaining a clean and reliable performance. 4. **Removable & Replaceable Components**: Springs and dampers are replaceable, offering convenient maintenance and long-term usability. 5. **Versatile Application**: Suitable for various door types including fire doors, wooden doors, steel entrance doors, aluminum alloy doors, etc., and applicable to scenarios like automatic door closing, damping and buffering, positioning, windproof, and silent locking. 6. **Four Color Options**: Available in Golden, Silver, Black, and Grey to meet different aesthetic needs. 7. **No Slotting Required & No Left-Right Distinction**: Easy to install without the need for slotting, and there is no distinction between left and right installation directions, enhancing installation convenience. 8. **Space Aluminum Material**: Made of space aluminum, it is lightweight (250g per slice) yet can bear up to 25kg per slice, combining strength and portability. 9. **Low After-sales Cost**: Due to its durable and replaceable components, the after-sales maintenance cost is low.