floor spring door closer ce/floor spring dorma/floor spring dorma double action/N-818

  Floor spring is a hydraulic closer, its device which stress the spring is worm gear, not wheel gear.

 Point the photo of your wanted product, you can view more different model about it .

Floor spring install method:
A.Draw lines, Make the heart of spindle coincide with the spindle of the door holder.
B.Drill holes according the instruction, the size of the hole must fit for the box of floor spring, can not move.
C.Put floor spring to the hole, adjust position.
D.Lift the door leaf, let the spindle of floor spring put inside the hole of door leaf’s spindle.
E.Adjust three direction’s screw of the foor spring.
F.Adjust the speed of the closing.
G.Put on the lid of the floor spring.  

Floor Spring,Door Closer,Pactch Fitting,Glass Door Locks

Our factory specialized in Door control hardware such as Floor Spring,Door Closer,
Pactch Fitting,Glass Door Locks, Door Handle and Curtain Wall Spider and Bathroom
Accessories including Shower Hinges,Fixing Clips and other stainless steel hardware.

  Bangli Hardware Factory is established in 1998, is located in Jinli town, Gaoyao city, Guangdong province (hardware’s hometown). we manufactured in door control, bathroom accessories, etc, have two subordinate brand—“DBA” and “ BANGLI”.

     “High quality, perfect service, high cost performance” is always the guideline of our brand. In order to make sure every product has stable quality, we bring in worldwide view, modernized professional management, plus progressive producing technique and testing equipment. Because of tremendous financial power and brilliant workers, we have create a competitive and experienced sales team and training team, also we put into big sum of money to increase the market and to promote brand.

     Now our factory have more than 200 workers, we obtained customers’ satisfaction domestic and overseas. “BANGLI” introduce ISO9001: 2008 quality management system, totally permeate every detail and every staff.

     We have only one objective——make every customer has the feeling: choose BANGLI, save worry, save labor.!

We have the strength of the manufacturers, please rest assured that we choose it!

order process description: customer inquired products——communicate with sales——confirm PI——produce and delivery (international logistics)