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China Concealed Floor Spring Suppliers – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus

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The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Hydraulic Door Closer Lowes, Speedy Floor Spring, Hinged Door Closers Residential, First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time.
China Concealed Floor Spring Suppliers – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus Detail:

If your premises require that you have door closers, and you would prefer concealed ones, then floor springs have the edge over conventional versions because they are well suited to pretty much any situation; they are great for full-height or heavier doors, work equally well with single or double-leaf and, best of all – they automatically combine functionality with aesthetic appeal.

Performance parameters of D-8000
Model D-8000
Applicable Standard EN1154
Engine Cylinder Double
Closing Force Fixed EN2/EN3/EN4 for optional
Max Door Width 1000-1200mm
Max Door Weight 100-150kg
Max Open Degree 130°
Stop-Device 90°
Latching Speed Adjustment 0°-20°
Closing Speed Adjustment 20°-90°
Application Temperature  -40° to 60°
Dimension:Length*Width*Height 306mm*108mm*41mm
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 comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.

Our value message is QUALITY and SERVICE
10 years of hardware manufacturing experience
Can customized any size and color
Compensation if late delivery or bad quality
Competitive prices
Experienced professionals
24 hours online after-sales service
OEM &ODM offered
We boast our own R & D, production, exports, and logistics team

Floor springs are especially effective for oversized doors—floor-height doors are often too large and heavy for traditional door closers, so floor springs with straps and top pivots are a good option.


Product detail pictures:

China Concealed Floor Spring Suppliers –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Concealed Floor Spring Suppliers –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Concealed Floor Spring Suppliers –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Concealed Floor Spring Suppliers –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Concealed Floor Spring Suppliers –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for China Concealed Floor Spring Suppliers – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Seychelles, Panama, Albania, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia. Adhering to the business philosophy of ‘customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
  • We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By Megan from Lisbon - 2017.08.16 13:39
    Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By Julie from Indonesia - 2017.02.14 13:19
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