For door weight from 25-65kg

Item No. Door weight length*width*height hole distance

3022/D 25-45KG 220*52*43 200*19

3022/D 25-45KG 220*52*43 200*19

Closing speed and latching speed can be adjusted by two seperate valves independently.

Hold-open function is available

Silve, gold, bronze and white, steel and plastic covers

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