UL Standard Dual Valve Reversible Sliding Hydraulic Door Closer for 45-65kg Door
Contact Supplier
Product Highlights
- UL & CE Certified: UL listed (File No. R15839) and CE certified (0905-CPR-000509-01), meeting international standards.
- Dual Valve Control: Two separate valves allow adjustable closing and latching speed for precise door control.
- Versatile Installation: Supports standard, top-jamb parallel arm, and concealed installation methods.
- Smart Feedback Option: Offers normally open or closed signal feedback with DC24V power supply and auto-release on power off.
- Customizable Design: Features two-speed closing, optional hold-open slide arm, and supports OEM/ODM services.
- Wide Application: Suitable for markets, fire exits, homes, hotels, offices, hospitals, and schools with 45-65kg door weight.
- Professional Manufacturer: SGS audited factory with over 10 years experience, ensuring quality control and timely delivery.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Month
- Warranty
- 1 Year
- Model NO.
- 503
- Material
- Aluminum Alloy
- Type
- Door Closer
- Installation Type
- Standard
- Function
- Stop, Fixed, Delay, Adjustable, Buffered
- Standard
- American Standard
- Remote Control
- Without Remote Control
- Door Width
- 950mm
- Door Weight
- 45~65Kg
- Usage
- Market, Fire Exits, Home, Hotel, Office, Hospital, School
- Color
- Silver
- Name
- Door Closer
- Adjustable Closing Section
- Two Speed (Closed-Door Segment, Locked Section )
- Hold -Open
- Optional (with Hold Open Slide Arm)
- Sample
- Available
- Transport Package
- Carton
- Specification
- 223*206*19mm
- Trademark
- according to drawing
- Origin
- China
- HS Code
- 8301400000
- Production Capacity
- 200000pieces/Month
- Package Size
- 25.00cm * 25.00cm * 5.00cm
- Package Gross Weight
- 1.500kg
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 UL Standard Dual Valve Reversible Sliding Hydraulic Door Closer for 45-65kg Door
Find Similar Products
Product Description
UL listed (UL fileNo.R15839),CE Certification (Number: 0905-CPR-000509-01).
500,000 Cycles Guaranteed In Endurance
Two separate valves adjustable closing& latching speed
Work Temperature-30C To 60C
Universal Application: Standard, Top-Jamb Parallel Arm installation
| Product | Door Closer |
| Product Size | 223*206*19mm |
| Weight of Door | 45-65kg |
| Hold -Open | Optional |
| Linkage Function | Working state power supply DC24V, power off automatically release |
| Feedback Function | Normally open or normally closed signal feedback |
| Installation method | Standard installation, door frame installation, concealed installation |


Wenzhou Liwang Hardware Technology Co. , Ltd., are specializing in the production and marketing of door hardware, furniture hardware, bathroom and glass related hardware.
Our company's core culture is"Quality first,Customer first",also providing professional service for clients.Our principle is to provide high-quality, fashionable designs, honestly and effective service, very competitive price, and timely delivery to every one of our valued customers.




Q:What certificate you have?
A:We have CE and UL cerfificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.
Q: Do you accept OEM or ODM?
A: Yes, We are professional in OEM and ODM now, Cooperating with famous brands for OEM & ODM.
Q:Do you have quality system?
A:Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.
Q: Are your company factory or trading company?
A: We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.
Q:What is your payment terms?
A:T/T, L/C.
Q: How can I get the latest prices?
A: Send requirements to us by mail or calling, we will reply you in 24 hours.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2431490". Items marked "" are certified.
Company Profile
Wenzhou Liwang Hardware Technology Co., Ltd., are specializing in the production and marketing of door hardware, furniture hardware, bathroom and glass related hardware. Our company's core culture is"Quality first, Customer first", also providing professional service for clients. Our principle is to provide high-quality, fashionable designs, honestly and effective service, very competitive price, and timely delivery to every one of our valued customers. Our products are exported to Europe, America, the Middle East, Africa and other parts of the world, and we have set up distribution points in many cities in China. The company has successively passed the ISO9001 quality management system and ISO14000 environmental management system certifications, and has been awarded honors such as Advanced and Excellent Enterprise. Excellent quality, reasonable prices, and comprehensive service. Our products have been highly praised and favored by customers both domestically and internationally. Our company continues to adhere to the principle of excellent quality and reputation first, and warmly welcomes customers and visitors to call and negotiate for mutual prosperity and win-win results.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Floor 3 and 4, No. 395 Jihong Road, Louqiao Street, Ouhai District, Wenzhou, Zhejiang, China
-
Plant Area
- 1076 square meters
-
Number of Employees
- 10
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
-
Main Products
- Door Handle, Door Lock, Door Knocker, Door Hinge, Door Hardware
-
Production Lines
- 1
-
Production Machines
- Drilling machine, Polishing machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Test Reports for Raw Materials
- Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-07-24
-
Export Year
- 3 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What certifications does the product have?
- We have CE and UL certificates. All product designs follow international standards such as EN/CE, UL, and ANSI.
- Do you accept OEM or ODM orders?
- Yes, we are professional in OEM and ODM and cooperate with famous brands for these services.
- What is the warranty period?
- We provide a 1-year warranty and 24-month after-sales service.
- What are the payment terms?
- We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.
- Is the door closer customizable?
- Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.
- What is the lead time for orders?
- Peak season lead time is within 15 workdays or one month; off-season lead time is within 15 workdays or one month.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
Send your message to this supplier
People who viewed this also viewed
-
US$6.00-7.00 / Piece
-
US$5.00-7.50 / Piece
-
US$4.50-6.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Door Closer
- UL Standard Dual Valve Reversible Sliding Hydraulic Door Closer for 45-65kg Door
Related Categories
Hot Searches
- China Door Factories
- Door Hardware Factories
- Door Lock Factories
- Door Accessories Factories
- Door Closer Accessories
- Door Closer Accessory
- Door Closer Spring
- Furniture Door Closer
- Sliding Door Closer
- Top 10 Door
- Door Trends
- Door Closer Bulkbuy