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China Speedy Floor Spring Supplier – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus

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Sticking for the basic principle of "Super Top quality, Satisfactory service" ,We've been striving to be an excellent business enterprise partner of you for Panic Hardware, Automatic Door Arm, Door Panic Bars, We persistently develop our enterprise spirit "quality lives the business, credit score assures cooperation and retain the motto inside our minds: consumers very first.
China Speedy Floor Spring Supplier – 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 Speedy Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Speedy Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Speedy Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Speedy Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

China Speedy Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for China Speedy Floor Spring Supplier – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Rio de Janeiro, Latvia, New York, We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end products, to do professional products.
  • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Helen from Riyadh - 2018.09.16 11:31
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Ingrid from Brasilia - 2017.10.23 10:29
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