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door closer hardware door automatic door closer ju061

door closer hardware door automatic door closer ju061

Door closer hardware door automatic door closer ju061

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Company Advantages
1. The Kaida glass hardware automatic door closer blends the perfect combination of technology and design to achieve high performance for door closer hardware applications. Our company is widely appreciated for offering Pull Cabinet Handles to clients.
2. The finest quality of raw materials and sophisticated technology used for manufacturing hydraulic door closer, make them door closer manufacturer. Available in various sizes and designs, we are manufacturing this range using best quality raw-material
3. Resistant to commercial grade door closer and door closer supplier results from hydraulic door closer manufacturers design. Owing this compact design, dimensional accuracy, reliable performance, offered range is widely acknowledged in the market.
4. This range is widely acclaimed in the market for its tensile strength, resistance to corrosion, dimensionally accurate and high efficiency, Zhaoqing Kaida Hardware and Decoration Co., Ltd. Manufactures And Supplies Nice commercial door closer, door closer price In Various Types.


Semi-Concealed Door closers


Are you troubled by the following questions?

Door closers Function

1). Automatic close door

2). Closing speed can be adjusted

3). Portion door closers have with positioning function

4). Fire door closers can't contain with positioning function


Scope of application
The door closing device is only applicable to a one-way flat door, and is generally not used for a door without frame glass.
Door closer used in home, office, hotel rooms, equipment rooms, warehouses, channels and other places.

This is the picture of Kaida’s door closer Structure and composition

In addition to the control valve of the limited adjustment, the other components of the door is not allowed to disassemble, so as to avoid the leakage of the hydraulic oil and lead to the loss of function caused by.

Kaida door closer and Inferior product contrast

Product nameJUSTORInferior product
Gear shaftAlloy structure steel 20CrMNTIOrdinary A3 steel
Seal ringEuropean import productsDomestic small plant products
Rack pistonAlloy structure steel 40CrOrdinary steel
BearingGCr15  Bearing steelOrdinary steel
SpringAlloy spring steel 60Si2MnCommon spring steel
ShellHigh strength die casting  Aluminum alloy ADCOrdinary aluminum alloy and Mixed waste
Hydraulic oilPetro china HV46 Door closers Special oilRecycling waste oil
Connecting rod partGalvanized carbon steel、PaintPaint

Suitable for installation

Anti theft door, wooden door, aluminum door, steel door, fire door, hollow metal and various styles of door frame, door closer can be installed.

installation diagram

There are many ways to install the door closer, can adapt to a variety of complex installation environment, according to different circumstances choose the appropriate installation method.

Schematic diagram of the installation of non positioning door closer

Schematic diagram of the installation of the positioning door closer

Schematic diagram of the installation of hidden door closer

Our standardized packing has been approved by many foreign clients.

Company profile

Zhaoqing kaida hardware and decoration Co.,Ltd., locates in Jinsheng Park, JinLi Town, Zhaoqing, Guangdong,China , was established in 1988, has developed into a professional door-control hardware enterprise with integrity of R&D, production, marketing and service team.


Company Features
1. Price Of Kaida Hardware's automatic door closer Is Very Competitive Because Kaida Hardware Is Manufactory. We Will Make A Joint Effort With You To Create Brilliance And Glory.
2. Example Is Better Than Precept. Kaida glass hardware's hydraulic door closer, door closer hardware, door closer manufacturer Feature Good Performance And High Quality. Check It!
3. If You Want To Know More About Us, Please Visit Our Website, Quality Is Zhaoqing Kaida Hardware and Decoration Co., Ltd. Is Core Competitiveness In commercial door closer, commercial grade door closer Industry, We Are Looking Forward To Becoming Your Trusted Supplier In The Near Future, Please See More Information On Our Website, Get Quote!
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