1.Filled with high quality anti-icing hydraulic oil, ensuring smooth and flexible operation of mechanical parts at different temperatures

2.Door opening angel at 105 degree at your option

3.90 degree stop device or non-stop device at your option

4.With double closing speed adjusting valves at 105 degree ~0 degree to match different closing purposes

5.General designed is suitable for opening doors with left/right hand and single/double opening, accessories are available for each usagemode.

6.2 section speed adjustment valve: closing speed adjustment valve :90 degree -20 degree

Latching speed adjustment valve:20 degree -0 degree