Door Closer, Automatic Hydraulic Adjusting Silent Soft Slow Slam Gate Closer Overhead Concealed Aluminium Door Closer for 35-65kg 70-110cm Wide Wooden Metal Door Fire Door Internal External Door

【Good quality】 The Automatic door closer adopts aluminum alloy body, die-casting molding, good sealing, built-in high-quality accessories, wear-resistant and corrosion-resistant, no oil leakage, and long service life., 【Hydraulic buffer】 The hydraulic door closer can automatically and quietly close the door, and the swing and latching speed can be adjusted in sections. It can ensure the safety of use, no pinching of hands, and more peace of mind., 【Widely used】 The safety door closer can be both residential and commercial use. It is suitable for all kinds of fire doors, security doors, metal doors, wooden doors, left-opening doors, right-opening doors, and can be installed inside and outside t, 【Precautions before buying】 Our door closer is suitable for doors with a weight between 35-65kg and a door width of 70-110cm (27.5"-44"). It is not suitable for doors that are too light or too thin. Door opening range: up to 180º., 【Standard installation method】 The door closer is installed on the door about 10cm away from the door shaft, and the side with the speed regulating screw faces the direction of the door hinge.