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Zinc Alloy Small Invisible Concealed Door Hinge for Cabinet Hardware

Name: Zinc Alloy Small Invisible Concealed Door Hinge for Cabinet Hardware
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 2112104085

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$3.50

300-2,999 Pieces

US$2.50

3,000-4,999 Pieces

US$2.00

5,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Warranty

5 Year

Type

180°Hinge

Model NO.

DDCH007-13x60x13

Finish

Nickel Plated

Material

Alloy

Customized

OEM/ODM

Color

Black, Silver, Golden

Size 1

25X150

Size 2

28X177

Size 3

34X246

Dimension

3.5

Plate Depth

6.5 or 9

Standard

DIN En 1935:2002

Door Thickness

35mm, 40mm, 45mm

Door Weight

40kg, 80kg, 120kg

Screws

Stainless Steel 304

Name

3D Concealed Door Hinge

Feature

Adjustable

Suitable for

Wooden, Steel, Profile, Folding Door etc.

Application

Hotel, Covernment, Apartment Building etc.

Transport Package

White Box or Color Box, Carton Packing

Specification

For Export

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

83024100

Production Capacity

30000 / Month

Key features

OEM/ODM Customization: Supports OEM and ODM services with customizable colors, sizes, and door specifications.

5-Year Warranty: Provides a 5-year mechanical guarantee for all products to ensure long-term reliability.

International Certifications: Products hold CE, UL, BHMA/ANSI, and SGS certifications meeting international standards.

High-Quality Materials: Manufactured from Zinc Alloy and Stainless Steel 304/316 for durability and corrosion resistance.

Free Sample Service: Offers 3 free samples for evaluation; customer only needs to provide courier account for freight.

Wide Application Scope: Suitable for wooden, steel, profile, and folding doors in hotels, apartments, and government buildings.

Professional Manufacturing: SGS audited factory with over 10 years of experience in architectural hardware manufacturing.

Adjustable Design: Features adjustable 3D concealed door hinges for precise alignment and smooth operation.

Company profile

Importers and ExportersExhibition ExperienceOEM ServicesHigh Repeat Buyers Choice

D&D HARDWARE INDUSTRIAL CO., LIMITED

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤3.87hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP, CIF, DAP

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Jiangmen, with a stated business scope covering sales and production of hardware, building materials, household products, appliances, and bathroom fixtures, as well as related R&D and import/export activities. It reports substantial export activity, self-operated import/export rights, OEM service for well-known brands, ODM service, and broad customization capabilities. Innovation evidence includes two R&D engineers and new products launched during the past year, but no SDK is available. Service operations have several documented procedural gaps: complaint handling, supplier assessment, and corrective/preventive actions reportedly lack written records, while overseas warehouses, showrooms, agents, and branches are unavailable. Quality-control evidence is incomplete, with zero stated test equipment and unknown quality assurance and traceability status. No certification information or explicit customer case details are provided.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and its service-capability assessment and corrective/preventive-action procedures likewise lack records. It has no overseas warehouse, showroom, agent, or branch, although it can provide international quotation terms and reports peak-season lead time of one month. The evidence shows basic service procedures and export coordination, but significant limitations in documented after-sales execution and overseas support.

R&D capabilityThe supplier reports two R&D engineers, new products launched during the past year, R&D responsibilities covering new product development and technical support, and ODM service. However, it has no available SDK, and the small stated R&D team provides only limited evidence of scale. The supplier demonstrates active product-development capability, though its technical-development resources appear limited.

Production capacityThe supplier is identified as a factory with production in its business scope, reports 50 qualified service-capability suppliers, exports 71%–90% of total sales, has self-operated import/export rights, and states off-season lead time within 15 workdays and peak-season lead time of one month. Against this, quality assurance and traceability status are unknown, and the stated quantity of quality-control test equipment is zero. Production and export capability are indicated, but quality-control infrastructure presents an explicit deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.