CE Listed Parallel Arm Door Closer , Controlled Door Closer Regular Arm Certifire

CE Listed Parallel Arm Door Closer , Controlled Door Closer Regular Arm Certifire

• European style, elegant and refined, backcheck available
• No abnormal noise, no oil leakage, smooth operation
• CE performance and fire certification, safe and reliable

Ω CE listed controlled door closer with parallel arm for metal doors

Ω Back check adjustable available, hold open arm & guide rail arm optional

Ω Dual adjusting valves control the closing and latching speed exactly

Ω Casting aluminum alloy closer body and reinforced steel flat tube arm

Ω Adjusting closing size #2-4 controlled by single shaft

Ω Hydraulic structure, twice high heat-treated rack and pinion for long life

Ω Non-handed closing, for regular arm, parallel arm and top jamb mounting

Ω Door open angle: 180 degree, normal open angle range: 90º - 120º

Ω Consummate Craft: even operation, no oil leakage and abnormal sound

Ω Obtain the certifire of BS EN1634 in 2013, fire rated testing up to 2 hours

Ω Latest Updated Certification of CE EN1154 in 2018, 500,000 + life cycles

► Trusty cooperative manufacturer of international high-end security companies

Finishes: - Aluminum, Brown, Bronze, Gold, White, Black

* SOFT, NO NEED TO CLOSE BY HAND: the door will closer by itself, enjoy self-acting

closing and locking, keep quiet and sureness.

* CERTIFICATION TRUSTABLE: EN 1154 is the supreme standard achievable for Door

Closers. This model is actually super passed 500,000+ cycles testing.

* SPRING FORWARD, EASY CLOSING: the commercial-grade arm will not impact

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

* ADJUSTING ACCORDING TO YOUR REQUEST: let customer act at their own pace.

You get 3 or 4 levels of closing power to suit different level of traffic

           ------------ 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.