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

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Bear "Customer initially, High quality first" in mind, we do the job closely with our customers and supply them with efficient and skilled providers for External Door Closer, Pneumatic Door Closer, Gold Hinge, We glance forward to receiving your enquires shortly and hope to have the opportunity to function along with you inside the future. Welcome to acquire a glimpse at our organization.
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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Attaining consumer satisfaction is our firm's purpose for good. We'll make wonderful efforts to produce new and top-quality merchandise, meet up with your special necessities and supply you with pre-sale, on-sale and after-sale products and services 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: United States, Amman, Cyprus, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By John biddlestone from South Africa - 2018.06.18 17:25
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Victor from Ghana - 2017.11.20 15:58
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