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Buy Surface Closer Factory – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus

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Sticking for the perception of "Creating goods of high quality and making good friends with people today from all around the world", we constantly set the interest of shoppers to begin with for Hold Door Shut, Automatic Door Opener, Door Return Mechanism, We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Buy Surface Closer Factory – 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:

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures

Buy Surface Closer Factory –  D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus detail pictures


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We now have a highly efficient crew to deal with inquiries from clients. Our intention is "100% shopper pleasure by our merchandise quality, price tag & our staff service" and take pleasure in a very good standing amongst purchasers. With quite a few factories, we can easily provide a wide vary of Buy Surface Closer Factory – D30S SERIES Light Duty Concealed EN3 Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Poland, Ottawa, Haiti, We adhere to client 1st, top quality 1st, continuous improvement, mutual advantage and win-win principles. When cooperation together with the customer, we provide shoppers with the highest high-quality of service. Established good business relations using the Zimbabwe buyer inside the business, we've got established own brand and reputation. At the identical time, wholeheartedly welcome new and old prospects to our company to go to and negotiate small business.
  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Gloria from Romania - 2017.08.21 14:13
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Julie from Finland - 2018.12.11 11:26
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