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

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Now we have superior devices. Our solutions are exported to your USA, the UK and so on, enjoying a superb name between customers for House Door Closer, Strong Door Closer, Exterior Door Closer, We usually concertrating on acquiring new creative products to fulfill request from our clientele all around the world. Be a part of us and let's make driving safer and funnier jointly!
China 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 Floor Spring Supplier –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

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

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

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

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


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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for China Floor Spring Supplier – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: US, Mauritania, Jordan, With strong technical strength and advanced production equipment, and SMS people purposefully , qualified, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.
  • The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Emma from USA - 2017.11.11 11:41
    The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Caroline from Turkmenistan - 2017.05.02 11:33
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