What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 pairs.

Can I customize the logo on the product?

Yes, we can print the client's logo on the product.

What is the sample lead time?

It takes 5-7 working days to prepare samples.

Heavy Duty 3D Adjustable Hidden Concealed Hinge Zinc Alloy Aluminum 180 Degree

Name: Heavy Duty 3D Adjustable Hidden Concealed Hinge Zinc Alloy Aluminum 180 Degree
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 1899257035

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$9.42

200-1,999 Pieces

US$8.48

2,000-4,999 Pieces

US$7.63

5,000+ Pieces

Sample price:US$14.13/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Year

Model NO.

DDCH027

Type

Concealed Door Hinges

Finish

Silver, Black, Gold, Polish Brass, Ab, etc.

Material

Zinc Alloy

Materials

Zinc Alloy and Aluminum

Min. Door Thickness

40mm

Max Door Weight of 2 Hinges

60-150kg

Opening Angel

180°

Feature

No-Handed, Concealed Installation

Suitable for

Timber and Metal Door

Style

Modern Simple

Application

Commercial & Residential Building

Transport Package

a Pair White/Color Box

Specification

Zinc Alloy

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

8302100000

Production Capacity

200, 000 / Month

Key features

3-Way Precision Adjustment: +/-2.5mm up-down, +/-1mm left-right, +/-2mm gap adjustment for perfect door alignment.

Fully Concealed Invisible Design: Comes with SUS304 & plastic covers to hide screw holes; completely hidden when door closes. Non-handed for easy installation.

Heavy-Duty Graded Load Capacity: 3 sizes available: 2 hinges support 60/100/150kg, 3 hinges bear up to 80/120/170kg for thick solid doors.

Premium Alloy & Wide Finish Options: Zinc alloy + aluminum sturdy construction; silver, black, gold, polished brass & custom finishes to match all decor.

Wide Compatibility & Complete Kit: 180 degree wide opening angle, fits timber & metal doors; pre-packed with all mounting screws for convenient installation.

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: ≤4.50hTerms 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.