What is the minimum order quantity?

The minimum order quantity is 500 Pcs.

Heavy Duty Weld-on 4"× 3.5" Hinge - 3.8mm Steel Galvanized Finish for Security Gates

Name: Heavy Duty Weld-on 4"× 3.5" Hinge - 3.8mm Steel Galvanized Finish for Security Gates
Brand: Zhongshan Safe and Firm Hardware Products Co., Ltd.
SKU: 2202670835

Guangdong, ChinaZhongshan Safe and Firm Hardware Products Co., Ltd.

US$0.99-1.58

2,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide Consultation and Warranty Services

Warranty

2years

Model NO.

11381

Type

270° Hinge

Finish

Blue Zine Plated

Material

Iron

Thickness

3.8mm

Size

4" (102*88mm)

Series

Welded Hinges

Transport Package

Carton

Specification

31*20*20

Trademark

AEG

Origin

Guangdong, China (Mainland)

HS Code

8302100000

Production Capacity

50000PCS/Year

Key features

Heavy Duty Construction: Made from 3.8mm thick galvanized iron for superior strength and durability.

OEM/ODM Customization: Full customization support including logo, design, size, and thickness options.

2-Year Warranty: Comprehensive 2-year warranty coverage with professional consultation services.

Free Sample Testing: 1-2 free samples provided for quality testing (buyer pays express cost).

Secure Galvanized Finish: Blue zinc plated finish ensures rust resistance and long-term security.

15+ Years Expertise: Backed by 15+ years of manufacturing experience and precision mold design.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceCustomization from DesignsQuality Assurance

Zhongshan Safe and Firm Hardware Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2007-12-13Nearest Port: Xiaolan PortAverage Response Time: ≤8.11h

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM/ODM-oriented manufacturing and broad customization capabilities, supported by recent new-product activity, an available SDK, two production lines, and stated automated production and engineering services. It has substantial export experience, with exports representing 71%–90% of sales and 18 years of exporting. However, supplier-management, corrective-action, complaint-handling, and service-assessment procedures are undocumented; no management-system certification, overseas facilities, overseas agents, showrooms, or offline trade-show participation are reported. Financial records are indicated for 2022–2024, but the provided data contains no substantive financial performance details. Customer evidence includes claims of more than 100 clients across 10 countries, without named customers or independently verifiable case details.

Supplier typeThe supplier presents itself as an OEM/ODM manufacturer offering production against customer designs, co-development from concept to mass production, and flexible manufacturing services. Its available SDK and stated hardware-production focus further support a manufacturing and development-oriented supplier profile.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. No certification evidence is provided in the supplied information, indicating a stated absence rather than merely incomplete disclosure.

After-Sales capabilityThe supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer-complaint handling. It also reports no overseas warehouse, showroom, agent, or branch, although it states one-month average lead times and identifies acceptable service terms.

R&D capabilityEvidence supports product-development capability: the supplier reports new products within the past year, offers ODM services, has an available SDK, and describes engineering support for preliminary drawings, private molds, and sample testing. These capabilities indicate active development support, although the limited stated R&D engineer experience constrains the strength of the assessment.

Production capacityThe supplier reports two production lines, automated production lines, a 5,000+ m³ factory, instructions that are uniformly followed for finished-product inspection, and experience serving building hardware applications. Its export share of 71%–90% and 18 years of exporting also indicate established production and international fulfillment experience.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also describes OEM execution, ODM co-development, and production of customized fasteners and complex hardware assemblies, providing direct evidence of broad customization scope.