Three-Dimensional Adjustable Revolving Hydraulic Invisible Concealed Wooden Door Hinge
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Product Highlights
- Three-Dimensional Adjustment: Allows 3D opening adjustment without tools for silent locking.
- Durable Material Composition: Constructed from Zinc Alloy and Aluminum Alloy for high density.
- Comprehensive Anti-Corrosion: Features anti-rust, anti-oxidation, and fade-resistant properties.
- 2-Year Warranty Coverage: Includes 2 years of warranty with online support for after-sales.
- Versatile Door Compatibility: Suitable for wooden, metal, and fire-rated doors in various settings.
- OEM and ODM Services: Accepts OEM and ODM orders with professional cooperation experience.
- Shallow Slotting Design: Requires shallow slotting with no hydraulic tailstock needed.
- Fast Response Time: Latest prices provided within 24 hours via email or phone.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Support
- Warranty
- 2years
- Model NO.
- 301
- Type
- 180°Hinge
- Finish
- Nickel Plated
- Material
- Zinc Alloy+Aluminum Alloy
- Name
- Hydraulic Hidden Hinge
- Feature
- Anti-Theft Door/Entrance Door Hardware Accessories
- Adjustment
- 3D Opening
- Sample
- Available
- Suitable for
- Wooden Door, Metal Door, Fire Rated Door
- OEM/ODM
- Accept
- Transport Package
- 1 Set Into One Box / 20 Sets Into One Carton
- Specification
- According to samples
- Trademark
- according to drawing
- Origin
- China
- HS Code
- 8302420000
- Production Capacity
- 200000pieces/Month
- Package Size
- 20.00cm * 15.00cm * 7.00cm
- 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 Three-Dimensional Adjustable Revolving Hydraulic Invisible Concealed Wooden Door Hinge
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Product Description
2. Silent lock adjustable, none
Need to use tools to adjust
3. Shallow slotting, no hydraulic tailstock
Product Name | Hydraulic Adjustable Hidden Hinge |
Material | Zinc Alloy+Aluminum Alloy |
Size | According to samples |
Feature | High-Density,Anti-Corrosion,Anti-Rust,Anti-Oxidation,Fade-Resistant,Long Lifespan |
Use | Wooden Door, Metal Door, Fire Rated Door |
Application | Apartment,Hotel,Home,Office |
OEM/ODM | Accept |




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.





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 certificate you have?
- We have CE and UL cerfificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.
- Do you accept OEM or ODM?
- Yes, We are professional in OEM and ODM now, Cooperating with famous brands for OEM & ODM.
- Do you have quality system?
- 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.
- Are your company factory or trading company?
- We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.
- What is your payment terms?
- T/T, L/C.
- How can I get the latest prices?
- Send requirements to us by mail or calling, we will reply you in 24 hours.
Send your message to this supplier
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