Commercial Grade Door Spring Hydraulic Auto Door Closer for Wooden Fire Rated
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Product Highlights
- Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for long-lasting performance.
- 1 Million Test Cycles: Endurance tested for 1 million cycles to ensure superior durability.
- Dual Speed Control: Features two-way adjustable closing and latching speeds for precise control.
- Wide Application Range: Suitable for doors weighing 25-45kg and widths of 500-900mm.
- CE and EN1154 Certified: Products comply with CE and EN1154 standards for safety and quality.
- Customizable Color: Available in silver, gold, white, black, brown, and bronze upon request.
- 90 Degree Positioning: Supports both 90-degree positioning and non-positioning functions.
Product Attributes
- Customization
- Available
- After-sales Service
- Long Term
- Warranty
- 3 Years
- Model NO.
- A-QN051
- Material
- Aluminum Alloy
- Type
- Outside-mounted
- Installation Type
- Standard
- Function
- Stop, Fixed, Delay, Adjustable, Buffered
- Standard
- American and European Standard
- Remote Control
- Without Remote Control
- Door Width
- 500mm-900mm
- Door Weight
- 25kg-45kg
- Usage
- Market, Fire Exits, Home, Hotel, Office, Hospital, School
- Color
- Upon Request
- Speed Control
- Two Way Speed Adjustable
- Feature
- Durable
- Design Style
- Modern
- Package Type
- One PCS /One Inner Box, Ten PCS / One Carton
- Transport Package
- White Box or Color Box, Carton Packing
- Specification
- Aluminum alloy
- Trademark
- QINIU MACHINE or OEM
- Origin
- China(Mainland)
- HS Code
- 83026000
- Production Capacity
- 500000 Pieces/Year
- Package Size
- 26.00cm * 8.00cm * 8.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Commercial Grade Door Spring Hydraulic Auto Door Closer for Wooden Fire Rated
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Product Description
Commercial Grade Door Spring Hydraulic Auto Door Closer for Wooden Fire Rated 
| Technological Data | |
| Power Size | EN2 |
| Applicable door weight | 25-45kg |
| Applicable door width | 500-900mm |
| Function | Back check+Delay |
| Feature | 90° positioning and non-positioning possible |
| Closing speed | 2 speed adjustable |
| Standard | Products comply with CE, EN1154 standards |
| Work Temperature | -40ºC~60ºC |
| Test Cycles | 1 Milion |





| Specifications for Other Models | ||||
| Item No | QN-117 | QN-119 | QN-213 | QN-310 |
| Material | Aluminum Alloy | |||
| Door Weight | 40-65KG | 60-90KG | 100-150KG | 60-90KG |
| Door Width | 600-1200mm | 800-1300mm | 900-1300mm | 600-1250mm |
| Installation dimensions | 162*19mm | 188*19mm | 299*19mm | 60*38mm |
| Working Temperature | -40ºC~60ºC | |||
| Max Opening Angle | 180 Degree or Marking 90 Holdopen | |||
| Function | Stop, Adjustable, Buffered | |||
| Feature | Dual valves to adjust the closing and latching speed | |||
| Color | Silver, gold, white, black, brown, bronze | |||
| Warranty | 5 years | |||
| The Endurance Testing | Durability test 1 million times | |||




Hebei Qiniu Machinery Equipment Co., Ltd. is a high-tech enterprise located in Hebei Province, China. We're one of the leading suppliers specialising in electromagnetic locks and door closers, etc. We have been adhering to the business philosophy of quality first and customer service, providing high quality products and services for domestic and foreign intelligent door control system engineers and manufacturers, and becoming an important partner.
Win-win situation, develop together. We are looking for partners all over the world to join us and work together.
1.What's the order process?
(1)Inquiry---provide us all clear requirements (total quantity and package details).
(2)Quotation---official quotation from with all clear specifications from our professional team.
(3)Marking Sample---confirm all quotation details and the final sample.
(4)Production---mass production.
(5)Shipping---by sea or by air.
2.How do you ship the products?
By Sea, By Air, By courier, TNT, DHL, Fedex, UPS Etc. It is up to you.
3.What is the average delivery time?
Sample usually takes about 10-20 days depending on product type. Bulk order usually takes about 35 days.
4.What terms of payment you use?
As for the payment terms,it depends on the total amount.
5.How would I get a price list for a wholesaler?
Please e-mail us, and tell us about your market with MOQ for each order. We would send the competitive price list to you ASAP.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR266442". Items marked "" are certified.
Company Profile
Since the establishment of Hebei Qiniu Machinery Equipment Co., Ltd., the company has experienced significant growth and development. We focus on expanding our expertise in various industries, specializing in hardware locks, door control systems, all types of door and window hardware products, including machinery and equipment, auto parts, electronic products, electronic placement, hardware and daily necessities. Through continuous research and development efforts, we have been able to meet the changing market needs and provide innovative solutions.
International Trade Planning:
As part of our growth strategy, we have actively engaged in international trade to expand our global reach. We have established strong partnerships and distribution networks in different regions, enabling us to effectively market and sell our products worldwide. Our team of international trade experts is well-versed in the complexities of global trade regulations and can provide seamless support for import and export activities.
Team Spirit:
At our company, we believe that a strong and motivated team is the key to success. We have a diverse and talented workforce consisting of professionals from various backgrounds and expertise. Our employees are passionate about their work and are committed to delivering high-quality products and services. We foster a collaborative and inclusive work environment that encourages creativity, innovation, and continuous learning.
If you have any specific questions or if there's anything else you'd like to know about our company, please feel free to ask.
About Our Factory & Business Background
- Address
- Room 1117, Block a, L'orange Business Plaza, No. 260, Huai'anxi Road, Qiaoxi District, Shijiazhuang City, Hebei Province, Shijiazhuang, Hebei, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin Port, Qingdao Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-09-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the order process?
- (1) Inquiry: Provide clear requirements including total quantity and package details. (2) Quotation: Receive official quotation with clear specifications. (3) Marking Sample: Confirm quotation details and final sample. (4) Production: Begin mass production. (5) Shipping: Ship by sea or air.
- How do you ship the products?
- We offer shipping by sea, by air, by courier, TNT, DHL, Fedex, UPS, etc. The choice is up to you.
- What is the average delivery time?
- Samples usually take about 10-20 days depending on the product type. Bulk orders usually take about 35 days.
- What terms of payment do you use?
- Payment terms depend on the total amount. We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- How can I get a price list for wholesalers?
- Please email us with details about your market and the MOQ for each order. We will send a competitive price list to you as soon as possible.
- What is the warranty period?
- We provide a 3-year warranty for the standard model and a 5-year warranty for other models.
- What standards do the products comply with?
- Our products comply with CE and EN1154 standards, meeting both American and European standards.
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