3000 series door closers adopt the alloy aluminium die casting crust body, is provided with beautiful and delicate appearance, advanced construction,a good performance,and comfortable usage.At present this is fashionable model. you can install them by vertical or parallel or sliding rail and so on. And you can choose different luxurious covers according to your decoration.
Introduction for Performance
1、Closing speed can be adjusted.
2、Latching speed can be adjusted.
3、B3000AD series door closers can keep stopping state exceed 85 degree.