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China Floor Spring Door Closer Factory – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus

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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Automatic Door Closer Price, Emergency Door Lock, Hydraulic Door Opener, If you are interested in any of our items, please don't hesitate to contact us and take the first step to build up a successful business relationship.
China Floor Spring Door Closer Factory – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus Detail:

Performance parameters of D-128
Model D-128
Applicable Standard UL Certificate
Engine Cylinder Single
Max Door Width 900mm
Max Door Weight 80kg
Max Open Degree 116°
Stop-Device 90°
Latching Speed Adjustment 0°-20°
Closing Speed Adjustment 20°-90°
Application Temperature  -40° to 60°
Dimension:Length*Width*Height 258mm*103mm*48mm
Material of Cover Plate 304SS or 201SS
Thickness of Cover 1.0mm or 1.2mm
Finish SSS/PSS/Matt Black
Service Life Over 500,000cycles
Warranty 3 years

Dorrenhaus 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.


Product detail pictures:

China Floor Spring Door Closer Factory –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Floor Spring Door Closer Factory –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Floor Spring Door Closer Factory –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Floor Spring Door Closer Factory –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Floor Spring Door Closer Factory –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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With this motto in mind, we've got become among essentially the most technologically innovative, cost-efficient, and price-competitive manufacturers for China Floor Spring Door Closer Factory – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Indonesia, Mexico, Italy, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we'll be the market leader, be sure to don??¥t hesitate to contact us by phone or email, if you are interested in any of our solutions.
  • The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Belle from Houston - 2018.09.08 17:09
    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Wendy from San Diego - 2017.09.30 16:36
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