Euro Style Adjustable Door Closer Automatic Close for Door Weight 150kg

• Closing power adjustable, size 3 to 6, for 150kg door
• Dorrenhaus - 6-year supplier to top worldwide brands
• SKILLED CRAFT: even operation, oil tight, noiseless

1. Closer appearance: traditional continental design, steady and natural

2. Factory testing to meet CE EN1154, Grade 1, life cycles 500,000 plus

3. Core Strength: Euro top selling heavy duty style, conform to CE standard

4. Non-handed mounting, universal application for all standard installations

5. Material: Cast aluminums housing, Reinforced type adjustable flat arm

6. Close automatically speed adjustable by dual separate adjusting valves

7. Any climate hydraulic lubricating oil for high lubricity and constant lubrication

8. Hydraulic type, full-complement needle bearing, double-heat treated pinion

9. Euro style size adjusting door closer with standard back-check valve

► Trusted cooperative vendors of universal famous door hardware enterprises

Closer Color: Aluminum, Brown, Bronze, White, Gold, Black

* SPRING THRUST, EASY CLOSING: the commercial-grade arm won’t interfere with

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

* ADJUSTING ACCORDING TO YOUR REQUEST: final user will make their decision,

closing force of size 3 to 6 is available for various door weight and width.

* GENTLE, NO NEED TO CLOSE BY HAND: let the door close by itself, enjoy self-acting

closing and locking, keep quiet and sureness.

           ------------ 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.