Description
5 inch aluminium alloy heavy duty auto close hydraulic door hinge for wooden door
1.Material: Aluminum
1.Material: Aluminum
2. Finishes Available: oxidation silver, AB, Black ,Gold
3.Suitable for all kinds of commercial doors
4.Loading Bearing: 20kg
5.Two speed control valve,adjusting closing speed and latching speed.
6.Please feel free to contact us to get the more details.