Cost-Effective Matte Black Hidden Door Hinges for Frameless Doors with Seamless Installation

Name: Cost-Effective Matte Black Hidden Door Hinges for Frameless Doors with Seamless Installation
Brand: Wenzhou Wellway Hardware Co., Ltd.
SKU: 2309027435

Zhejiang, ChinaWenzhou Wellway Hardware Co., Ltd.

US$5.00-7.19

100 Pieces

Sample price:US$4.80/piece.Request sample

Product profile

Customization

Available

After-sales Service

Long-Term

Warranty

1 Year

Model NO.

Cost-Effective Matte Black Hidden Door Hinges for

Type

180°Hinge

Finish

Nickel Plated

Material

Stainless Steel

Product Name

3D Adjustable Concealed Hinge

Product Type

Concealed Door Hinge

Hinge Type

3D Adjustable Hinge

Installation Type

Concealed Installation

Feature

Invisible Design / Easy Adjustment

Application

Wooden Door / Interior Door / Hidden Door

Transport Package

Colored Box

Specification

17*5.9*19

Trademark

Wellway/ Customized

Origin

Wenzhou China

HS Code

8302410000

Production Capacity

150, 000-200, 000 Sets/Month

Key features

3D Adjustable Design: Enables precise alignment in vertical, horizontal, and depth directions after installation.

Concealed Installation: Hidden structure creates a clean appearance while ensuring smooth door operation.

Durable Material Options: Available in zinc alloy, stainless steel, and aluminum alloy for various needs.

OEM and ODM Services: Customized finishes, sizes, load capacities, packaging, and logo services available.

Wide Application Scope: Suitable for wooden, interior, hotel, apartment, office, and commercial doors.

Professional Manufacturing: 12,000 sqm factory with 130 skilled workers and integrated production lines.

Global Export Experience: Trusted supplier for major retailers like Leroy Merlin, B&Q, OBI, and BAUHAUS.

Strict Quality Control: Includes die-casting, polishing, assembly, and random functional inspections.

Company profile

Production Process VisualizationQA/QC InspectorsCustomization from DesignsEnvironmental Protection

Wenzhou Wellway Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-09-01Average Response Time: ≤5.72hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM, and OEM capabilities, supported by R&D activity and 10 years of R&D engineer experience. Its manufacturing profile includes die casting, polishing, CNC, assembly, inspection, two production lines, 11–20 quality-control staff, and stated output of 2,000,000 door-handle sets. Export orientation is strong, with 90% of sales reportedly from exports and markets across Asia, Europe, and North America. However, supplier-management certification is listed as NIL, and several service-control mechanisms lack written records. The absence of a valid contract with related subcontractors is a significant governance concern. Financial data is incomplete and cannot establish credibility. After-sales capability is also not sufficiently evidenced. The supplier reports European client partnerships and OEM service for recognized brands, but specific customer names or verifiable case details are not provided.

Supplier typeThe supplier appears to be an integrated manufacturer offering OEM, ODM, and customized hardware production. Its described capabilities include die casting, punching, polishing, machining, assembly, inspection, two production lines, and stated annual door-handle output of 2,000,000 sets.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Although written procedures exist for some service activities, this does not establish possession of recognized management-system certification.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has R&D engineers with 10 years of total experience. However, it has no available SDK, so innovation support is positive but not comprehensive.

Production capacityProduction capability is supported by integrated manufacturing equipment and processes, two production lines, 11–20 quality-control staff, stated monthly capacity of 150,000–200,000 sets, and finished-product inspection instructions that are uniformly followed. Inventory capability and a one-month off-season lead time further support operational capacity, although the lack of a valid subcontractor contract presents a control risk.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, and flexible customization. It also offers ODM services, indicating broad product-development and adaptation capability.

Product Q&A

Q:What is a 3D adjustable concealed hinge?

WELLWAY's 3D adjustable concealed hinge is installed inside the door and frame, remaining hidden when the door is closed. It supports three-dimensional adjustment, helping installers align the door more accurately after installation.

Q:What adjustments does the hinge support?

WELLWAY concealed hinges support adjustment in three directions, including vertical, horizontal, and depth adjustment. The specific adjustment range depends on the selected hinge model and installation structure.

Q:What materials are available for this concealed hinge?

WELLWAY can supply 3D adjustable concealed hinges in zinc alloy, stainless steel, aluminum alloy, or other materials according to the model. Material selection can be recommended based on door weight, application environment, and budget.

Q:What types of doors can this hinge be used for?

WELLWAY concealed hinges are suitable for wooden doors, interior doors, flush doors, hotel doors, apartment doors, office doors, and customized architectural door systems. Buyers should provide the door material, dimensions, and weight before ordering.

Q:How do I select the correct hinge model for my door?

WELLWAY recommends selecting the hinge according to door height, door width, door thickness, door weight, frame structure, and opening angle. Our team can assist with model selection after reviewing the buyer's technical requirements.