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China Hydraulic Spring Door Closer Suppliers – D703 SERIES Medium Szie EN3 Overhead Door Closers – Dorrenhaus

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We'll make every effort and hard work being outstanding and excellent, and speed up our techniques for standing during the rank of global top-grade and high-tech enterprises for Dorma Heavy Duty Door Closer, Auto Door Closer, Door Panic Bars, We have now deep cooperation with hundreds of factories all over China. The goods we give can match with your different calls for. Choose us, and we won't make you regret!
China Hydraulic Spring Door Closer Suppliers – D703 SERIES Medium Szie EN3 Overhead Door Closers – Dorrenhaus Detail:

Zhejiang Dorrenhaus Hardware Industrial Co.,Ltd is a sino-foreign joint venture with investing 22 Million RMB totally, is an enterprise with 10 years experience in manufacturing door closer.We are a integrated R&D ,manufacturing and trading for door closer solutions for global customers,and we are entitled to High-Tech Enterprise by government.

We are specialized in producing various middle-high class automatic door closers,floor spring, and relative door accessories hardware products.Covering an area of 30000 square meters, we now have over 200 employees, an annual sales figure that exceeds USD 20 millions.

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

Certification UL/C-UL Listed,UL10C 3 hours fire rating
Spring Power Fixed EN3
Durability 100,000 cycles above
Function Adjustable Closing speed
Adjustable Latching speed
Installation type Regular,Top Jamb,Parallel
Max. Opening 180°
Arm Type Detachable
Mechanism Type Rack&Pinion
Hand of door Non handed
Materials of Body Die-cast Aluminum
Max Door Width 950mm
Max Door Weight 65Kgs
UL Listed CERTIFIRE CertificateNO.R27326
Backcheck Yes
Delayed Action NO 
Power Adjustment Method By using different templates
Fitting Application Regular,Top Jamb,Parallel
Body Construction Heat-treated pinion and steel piston
Finish Silver, Brown, White,Black, Others upon request.
Warranty 5 Years

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Model # Spring power Recommended

Door Weight

RecommendedMax.

Door Leaf Width (mm )

Notes
D703 3# 40-65 KGS 950 mm

 

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China Hydraulic Spring Door Closer Suppliers –  D703 SERIES  Medium Szie EN3 Overhead Door Closers – Dorrenhaus detail pictures

China Hydraulic Spring Door Closer Suppliers –  D703 SERIES  Medium Szie EN3 Overhead Door Closers – Dorrenhaus detail pictures

China Hydraulic Spring Door Closer Suppliers –  D703 SERIES  Medium Szie EN3 Overhead Door Closers – Dorrenhaus detail pictures

China Hydraulic Spring Door Closer Suppliers –  D703 SERIES  Medium Szie EN3 Overhead Door Closers – Dorrenhaus detail pictures

China Hydraulic Spring Door Closer Suppliers –  D703 SERIES  Medium Szie EN3 Overhead Door Closers – Dorrenhaus detail pictures


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With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of China Hydraulic Spring Door Closer Suppliers – D703 SERIES Medium Szie EN3 Overhead Door Closers – Dorrenhaus , The product will supply to all over the world, such as: Boston, Morocco, venezuela, Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Letitia from Palestine - 2018.07.12 12:19
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Lesley from Wellington - 2017.06.16 18:23
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