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China Door Hold Opens Factories – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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Being supported by an state-of-the-art and skilled IT team, we could supply technical support on pre-sales & after-sales service for Manual Hydraulic Door Closer, Emergency Door Lock, Heavy Door Closing, We welcome new and aged buyers from all walks of lifetime to make contact with us for potential small business associations and mutual success!
China Door Hold Opens Factories – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus Detail:

Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

Orrenhaus brand was originated in 1872 in Germany,with the development and progress, Dorrenhaus successor decide to invest door closer factory in China.In 2011,Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd was formally established.

Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd is a sino-foreign joint venture with investing 22 Million RMB totally, is an enterprise with 10 years experience in manufacturing door closer.We are a integrated R&D ,manufacturing and trading for door closer solutions for global customers,and we are entitled to High-Tech Enterprise by government.

We are specialized in producing various middle-high class automatic door closers,floor spring, and relative door accessories hardware products.Covering an area of 30000 square meters, we now have over 200 employees, an annual sales figure that exceeds USD 20 millions.

Certification CE Marked
Spring Power FixedEN3
Durability 100,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Concealedwith sliding trackarm
Type Embedded
Max. Opening 105°
Pressure relief valve Yes
Mechanism Rack&Pinion
Hand of door Non handed
Materials of Body Die-Cast Aluminum
Materials of guiderailand Main Arm 6061, Steel
Materials of Spring 60Si2Mn
Backcheck NO
Hold open Yes
Delayed NO
ActionBearing Full complement bearings for long durability
Application Suitable for interior wood, glass door and frames
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years
Door width 45mm wooden door40mm sash door

DETAIL (1)
DETAIL (2)

Recommended Recommended Max.
Model # Spring power Door Weight Door Leaf Width (mm ) Notes
D30S< 3#< 40-65< KGS 950< mm Slide track arm<

*Note:
1.The valves on both sides have been adjusted to the proper location by the factory people when ready.
2.The two downward valves should be closed down completely (turning to the end clockwise) before your installing the closer inside the door.

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Product detail pictures:

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

China Door Hold Opens Factories –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for China Door Hold Opens Factories – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Eindhoven, Surabaya, belarus, We will initiate the second phase of our development strategy. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
  • Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By Edward from Georgia - 2018.12.22 12:52
    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Michelle from Latvia - 2017.04.08 14:55
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