タイトルまたは説明

Closing speed and latching speed can be adjusted by two seperate valves independently. ***0AD series door closers can keep stopping state exceed *5 degree. ***0BW have back check function and adjustable speed. *0BW are provided with back check and closing force adjustment functions ***0 series door closer body is made of the alloy aluminium material die casting, they are simple and graceful in appearance, reasonable in construction, perfect in performance, complete patterns, measure series, used widely in security defend, commercial and domestic doors. 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.