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Buy Double Action Floor Spring Manufacturer – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus

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The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for Automatic Door Closer, Self Closing Door Hinge, Swinging Door Hinges, If needed, welcome to help make speak to with us by our web page or cellular phone consultation, we are going to be delighted to serve you.
Buy Double Action 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.


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Buy Double Action Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Double Action Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Double Action Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Double Action Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Double Action Floor Spring Manufacturer –  D-128 Single Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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We've got a really efficient group to deal with inquiries from prospects. Our purpose is "100% customer fulfillment by our product excellent, price & our group service" and enjoy a superb track record amid clientele. With many factories, we can easily deliver a wide selection of Buy Double Action Floor Spring Manufacturer – D-128 Single Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Durban, Gabon, Madrid, With the development and enlargement of mass clients abroad, now we've set up cooperative relationships with many major brands. We've our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost items and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Eden from Swansea - 2017.08.16 13:39
    Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Flora from Angola - 2017.09.22 11:32
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