Products specification:
The diameter of axle is 24mm, the length is 170mm. Unfolded width is 98mm, the plates thickness is 4mm. It is suitable for the door: The height is between 1.8mand 2.5m, the width is between 0.7m to 1.2m. The thickness is between 42mm and 60mm.

Core technology:
Products come from the international high precision machinery.
Service objects of Luxury multi-functional door closers are the government departments. High-grate hotels, office buildings, entertainment and top-grade residential area, etc.

The function and characteristic:
Multi-functional door closers possess the advantage of automatic, steady and buffer closed between 0 and 90. The door will be gradually accelerated closed before locking between 10 and 15. Door system of the stopping can be arbitrarily positioning between 90 and 180.