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Buy Speedy Floor Spring Factory – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus

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continue to enhance, to be certain solution top quality in line with market and buyer standard requirements. Our corporation has a excellent assurance program are actually established for Yale Hydraulic Door Closer, Door Closer Placement, Push Bar Door, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
Buy Speedy Floor Spring Factory – 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:

Buy Speedy Floor Spring Factory –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Speedy Floor Spring Factory –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Speedy Floor Spring Factory –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Speedy Floor Spring Factory –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures

Buy Speedy Floor Spring Factory –  D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus detail pictures


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We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for Buy Speedy Floor Spring Factory – D-8000 Double Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: Cape Town, Qatar, Germany, We set "be a creditable practitioner to achieve the continuous development and innovation" as our motto. We would like to share our experience with friends at home and abroad, as a way to create a bigger cake with our joint efforts. We have several experienced R & D persons and we welcome OEM orders.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Jo from Puerto Rico - 2018.06.05 13:10
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By jari dedenroth from Poland - 2018.07.12 12:19
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