Residential Door Closer Size 3 Light Duty Top Jamb Even Running for Wooden Door

Residential Door Closer Size 3 Light Duty Top Jamb Even Running for Wooden Door

Dorrenhaus - CE- and UL-certified | Exporting since 2011

1. Residential Door Closer for Light Duty Application CCC Certificated

2. Whole process controlled from door opening force to door latching speed

3. Product performance and life test meet with Chinese national standard,

Grade 3: life cycles of 200,000+, fire rating test meet certifire of GA93-2004

4. Material: precised aluminum alloy shell with reinforced steel rocker arm

5. Hydraulic door check fluid for any climatic running and constant lubrication .

6. Size 3 for light duty wooden doors, such as guest rooms or storage rooms.

7. Product Appearance: moderate dimension, Classic and Gracious

8. Designed for all standard installation: Top Jamb , Regular Arm

9. Structure: Hydraulic, powder bearing, pinion and rack type

10. Product Feature: Traditional Chinese Style, but it’s China’s favorite model

11. Dual Speed Controlled Valves: Sweep and Latching speeds adjusted by

Separate speed regulating screws, adjustable after mounting.

► Long-term cooperative partner of international well-known door closer companies

Finishes - Silver, Bronze, White, Gold, Black, Brown

* SPRING THRUST, EASY BACK: reinforced steel rock arm won’t interfere with

opening, while closing doors slowly enough to allow graceful entrance and exit

* EXQUISTIE WORKMANSHIP: even running , no oil leakage and abnormal sound

* SOFT, HANDS-FREE CLOSING: let the door finish work, enjoy automatic shutdown

and lock, maintaining quiet and safety.

           ------------ Our Advantages ------------

                     1.   Only produce door closer, annual output 1.5-2.0mils pcs.

                     2.   UL & CE certification, max. Life cycle test of 5 mil. Cycles.

                     3.   Pass European & China ISO9001:2015 QMS Certification.

                     4.   Mainly for export market since foundation in October, 2011.

                     5.   Long term cooperative supplier of world’s top security brands.

A High-end Germany Gating Hardware Brand

Originally founded in 1872, Dorrenhaus is a high-end Germany gating hardware brand. At the beginning of 1980's,

Dorrenhaus entered into Chinese market, and supplied numerous households in China with high quality hardware products.

On October 10, 2011, Dorrenhaus's door closer manufacturing base in China - Zhejiang Dorrenhaus Hardware Industry Co.

Ltd was formally founded. All members of management team have more than 15 years of experience in door closer industry.

Marketing Under Dorrenhaus and DORHAUS Brand

In 2017, our new trademark - DORHAUS was registered. We have $3 million registered capital. Our main products include

hydraulic door closers, automatic door closers, concealed door closers, commercial door closers, fire door closers, auto door

closers, sliding door closers, heavy duty door closers, overhead door closers, UL-listed door closers and door closer parts.

We have 205 total number of employees, which includes seven R&D staff and 13 quality control staff in our

15,000-square-meter factory.

Exporting Products Worldwide

Now, we have six complete production lines with annual output of 1.5 to 2.0 million sets. We export our products to more than

20 countries in North America, Europe, Russia, the Middle East and Southeast Asia. We passed the certification for EN ISO

9001:2008 quality management system in 2014, and ISO9001:2015 in 2017 respectively.

Our products passed many international and domestic certification and standard, such as:

American National Standard: ANSI 156.4 Grade 1, life cycle test of 2mil cycles

American UL228 and UL 10C for 3 hours fire testing

European Standard CE: EN1154, life cycle test of 500,000 cycles

European Standard CE: EN1634 fire testing

China National Standard: QB/T 2698-2005 Grade 1, life cycle test of 1 mil. cycles

China Compulsory Product Certification for fire rated door closer

Cooperate with Us Today

For more detailed information regarding our business, contact us today.