Floor spring door closers provide the functionality of an overhead door closer but are fitted in to the floor.
Floor spring door closer manufacturers.
Dorset is a trusted door control systems manufacturer.
Door closers floor spring manufacturer supplier in china offering heavy duty 100kg 120kg door closers for gate door fire proof door closer project dorma type adjustable triangle door closer for fire rated metal door 40 60kg discount 80kg door closer for all kinds of doors fireproof door closer for building and so on.
The door closers have been tested for 5 00 000 cycles and have pressure die cast.
The company manufactures door control systems like door closers and floor springs.
Dorma 8 geze 11 choose finish or colour.
These door closers also have high quality hydraulic pressure oil and special o ring seals to avoid leakage.
Floor spring spring hinge a pivot with a spring sunk in the floor to act as a door closer.
Silver 3 satin stainless 3 floor springs.
The concealed door closers have easy and accurate two valve opening.