80-120KG Door Closer ,Door opener

60 to 85 KG High quality big size Aluminum alloy Door Closer / Door opener

This product is often named door closer or door opener. It's a mechanical device, widely installed on a door in order to support the door closing and opening slightly, preventing the door from slamming after someone open or close the door. 

25-45KG Aluminum alloy door closer

350 KG Automatic Swing Glass Door Operator

200 KG Automatic Swing Door Automatic Door Operator for Medical door、Framed glass door、frameless glass door、Wooden door

Smaller and lighter high performance automatic swing door opener for residence,office,home,apartment,villa