1.The service life of more than 300 thousand times;
2.Adjustable closing and latching speed, two independent valves.
3.Fill high-quality fireproof oil ,anti-wear and low-freezing, flexibly apply in extreme conditions (-40℃-60℃)
4.Unique structure design,apply left hand or right hand, no adjustment,easy installment
5.Applicable to the public places of higher appearance requirements: luxury hotels, office buildings and so on;
6.Imported sealing ring adopts needle roller bearing；
7. The service life of the product conforms to China CCCF certification;
8.The thickness of the wooden door shall not be less than 44mm, and the thickness of the hollow door shall not be less than 40mm.
Life Span (10 thousand times)
Applied Door Width
Closing Power Degree
Max Opening Angle
Fixed 2# Power
Fixed 3# Power
1. Hidden type installation, the appearance is beautiful
2. 0DEG-120 DEG arbitrary angle stop position.
For installation: concealed installation