Regular door closers can be used in hotel rooms, can close the door automatically when customers go in or out of the room, prevent doors from being unlocked due to insufficient closing force and provides comfortable access, conceal door closers can be integrated with the door frame to make it more beautiful.
Door closers can be used in home, can close the door automatically when personnel go in or out of the room, prevent doors from being unlocked due to insufficient closing force, provides comfortable access, and for safety ,also you can choose the door closer with hold open function , it keeps the door open for a long time.
Recently, in the door closing industry, Ou Bao brand has once again become the focus. As a well-known enterprise in the field of door closers, Oubao has been leading the development of the industry with its excellent quality and innovative technology.The design fully considers the needs of different···
In today's society, security is always the focus of people's attention. As an important safety equipment, the push rod lock plays a key role in various fields.Push rod lock, also known as escape lock, fire lock, etc. Its main principle is that through the internal mechanical structure design···
Door closerproducts must meet the national standard GB2698-2005, fire door closers should also meet the requirements of GA93-1995 "fire door closers test". So what factors should be considered when choosing a door closer? The following is a detailed introduction.Hereis the content list:lTh···
