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China Glass Door Floor Spring Manufacturer – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus

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We stay with the basic principle of "quality initially, services first, steady improvement and innovation to fulfill the customers" for your management and "zero defect, zero complaints" as the quality objective. To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Hydraulic Door Hinge, Double Door Closing Mechanism, Soft Close Fire Door, Our intention is to assist clients understand their ambitions. We are earning wonderful attempts to realize this win-win predicament and sincerely welcome you to be a part of us.
China Glass Door Floor Spring Manufacturer – 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 Glass Door Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Glass Door Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Glass Door Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Glass Door Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Glass Door Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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Bear "Customer first, Quality first" in mind, we work closely with our customers and provide them with efficient and professional services for China Glass Door Floor Spring Manufacturer – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Los Angeles, Bangladesh, Swansea, Our solutions have national accreditation standards for experienced, premium quality items, affordable value, was welcomed by people around the globe. Our goods will continue to increase in the order and look forward to cooperation with you, Really should any of those products be of interest to you, please letus know. We are going to be pleased to give you a quotation up on receipt of one's detailed specifications.
  • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Ann from Brunei - 2018.09.16 11:31
    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Dee Lopez from Sweden - 2018.11.28 16:25
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