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180 Degree Open Slow Close Quiet Zinc Alloy Hidden Concealed Hinge

Name: 180 Degree Open Slow Close Quiet Zinc Alloy Hidden Concealed Hinge
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 2107759595

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.

DDCH007-25x118

Finish

Nickel Plated

Material

Alloy

Customized

OEM/ODM

Color

Black, Silver, Golden

Screws

Stainless Steel 304

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

Premium Zinc Alloy Build: Constructed from durable zinc alloy with nickel plated, silver, black, or golden finishes.

5-Year Mechanical Warranty: Comprehensive 5-year mechanical guarantee covering defects for peace of mind.

OEM/ODM Customization: Supports customized colors (Black, Silver, Golden) and screws (Stainless Steel 304).

Versatile Door Compatibility: Suitable for wooden, steel, profile, and folding doors in hotels and apartments.

SGS Audited Factory: Manufactured in an SGS audited factory with over 10 years of architectural hardware experience.

Free Sample Evaluation: Offers 3 free samples for evaluation; buyer only covers freight via courier account.

Fast Production Lead Time: Standard production lead time is 30-35 days with sample time of 5-7 working days.

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: ≤4.51hTerms 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.