adjust dorma door closer/adjustable dorma door closer/door closer BL-1700

  Door closer is a kind of spring-like hydraulic press which installed on the top of the door. After the door opening, make it close automatically, the function is as same as the floor spring, it can close the door to the original place accurately and punctually.


    To choose a door closer, should consider the following elements: the weight of the door, the width of the door, times of opening, and using environment. The weight and width are the most important element, normal door such as fireproof door, wood door, aluminum door, glass door, stainless steel door, etc. Light door need light model, if the door is very heavy, then demand the big model. Opening frequency is closely connect with the quality of the product, it demand good seal performance and long working life. 

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

Details please consult customer service.

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)

Our products are perfectly packing

.All products must be seriously checked quality before shipment!

.Two methods of transportation: logistics and express, depends on the quantity of customer order.

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