Technical Data and Function: 1. Door width:600-1200mm 2. Capacity:45-60kg 3. Closing Speed adjusting vales:180°-20° 4. Latching dynamism adjusting vales: 20° -0° 5. Spraying plastics rocker protect against rust. 6. The precise oil seal can prevent oil leakage efficiently. 7. High-quality die-casting aluminium alloy body,three bright paint protect against oxidation. 8. Two hydraulic valves independently control two ranges of closing speed and latching speed, it controls whole paragraph hydraulic pressure. 9. High-carbon steel gear shaft and rack, after high-frequency thermal refining deformation is small, and flexible operation. Suitable for the interior and exterior doors of OFFICE, SHOPPING MALL, HOME Testing 200,000 cycles Production Capacity 100,000 pcs/month Warranty 2 years Brand Fulaisi or OEM Color Silver, Black, Gold or OEM