Adjusting Size Delayed Action UL Door Closer ANSI Grade 1 Forged Steel Arm

Adjusting Size Delayed Action UL Door Closer D9016 ANSI Grade 1 Forged Steel Arm

• Dorrenhaus - ANSI / UL certified | Export since 2011
• SKILLED CRAFT: even operation, oil tight, noiseless
• Precised cast iron closer body with forged steel arm

Ω Core Superiority: Amazon Popular Model for Heavy Duty Door

Ω ANSI / BHMA 156.4 Grade 1 Certified, 2,000,000+ life cycles

Ω Factory tested exceeds 5 million life cycles

Ω UL/cUL listed certification for use on fireproof doors

Ω Non-handed mounting, universal application for different traffic

Ω Size Adjusting UL Door Closer D9016 for heavy duty commercial door

Ω Max. door open angle 180 degree by adjusting the mounting position

► Stable cooperative supplier of global top security trade mark

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

* CERTIFIABLY TRUSTABLE: ANSI 156.4 - Grade 1 is the top standard which can be achieved

by Door Closers. In fact the life cycle of this model is much more than 2 millions.

* ADJUSTING ACCORDING TO YOUR REQUEST: Let customers go their own pace, which size

should be used for different closing force: from size 1 to size 6.

* MEET YOUR REQUIREMENTS: surface mounted model and full sets of screw package, allow

you to install at different occasion, and is completely controlled.

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

while closing doors slowly enough to allow graceful entrance and exit

* GENTLE, NO MANUAL CLOSING: the door will closer by itself, enjoy self-acting closing and

locking, keep 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.