Hydraulic automatic door closer

High Quality – Hydraulic door closer is made of high standard aluminum alloy. It can automatically and quietly close your door. Will improve your quality of life. You don’t have to yell “shut the door” nearly as much any more Adjustable Speed – Door closer has 2 valves independently control the closing and latching speed. You control the closing speed as you like. Easy to install & Quality Standard – Door closer comes with a detailed and clear installation manual. Widely Applicable : Automatic closing is suitable for right and left opened door, wood, metal door, residential and commercial door, exterior/interior door closer, fire door,hotel, condominium, apartment complex, warehouse. High Quality – Hydraulic door closer is made of high standard aluminum alloy. It can automatically and quietly close your door. Will improve your quality of life. You don’t have to yell “shut the door” nearly as much any more.