Heavy Duty 533 Solid Brass Hinges for Wooden Door with Strong Loading

Name: Heavy Duty 5*3*3 Solid Brass Hinges for Wooden Door with Strong Loading
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 2314026245

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

Heavy Duty 5*3*3 Solid Brass Hinges for Wooden Door with Strong Loading

US$7.50-10.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

LC-B5330

Type

180°Hinge

Finish

Antique Brass

Material

Stainless Steel

Size

4"X3"X3.0mm/5"X3"X3.0

Accessories

Feature

MOQ

1 Pairs

Delivery Days

15-20days

Net Weight

154G

Core Dia

13mm

Transport Package

Inner Box+Master Carton

Specification

SGS, ISO9001

Trademark

LONGTERM

Origin

Foshan, Guangdong

HS Code

8302100000

Production Capacity

500000sets One Month

Key features

Customizable Surface Colors: Surface color options include MAB, White, Black, Beige, SS, SG, PVD, GY, and AY.

Anti-Rust and Durable: High-quality stainless steel construction ensures strong, anti-rust performance.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical defects.

OEM and ODM Services: Customization available from samples or designs with professional consultation.

Strict Quality Control: 100% inspection including visual and function checks before shipment.

Fast Delivery Time: Standard delivery within 15-20 days for most orders.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceR&D Capabilities

Guangzhou Longterm Technology Co.,Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 13 years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤7.96h

AI-Powered supplier vetting

SummaryThe supplier is a Foshan-based hardware manufacturer with a production base exceeding 20,000 square meters, nine stated workshops, four production lines, and listed output across hinges, handles, locks, and smart locks. It supports customization from samples and designs and reports established export activity, with 71%–90% of sales from exports and 13 years of exporting. However, it reports no private-mold R&D, no 3D software design service, no SDK availability, and only one year of total R&D engineer experience. Certification management is weak because supplier-management-system certification is listed as NIL. Service controls are mixed: written procedures and records exist for service assessment, but there is no approved-supplier list and no written corrective-action or complaint-handling procedures. Financial evidence is limited to year labels without performance metrics. Customer cases are not provided.

Supplier typeThe supplier identifies itself as GUANGDONG HYH HARDWARE INDUSTRIAL Co., Ltd., operates from Foshan, China, and describes a factory with more than 20,000 square meters, nine workshops, and hardware manufacturing equipment. Its listed products and facilities support classification as a hardware manufacturer rather than a purely trading or service company.

CertificationsThe supplier-management-system certification field is explicitly listed as “NIL.” No other certification evidence is provided in the supplied slices, so the available evidence indicates a certification shortfall for this field.

After-Sales capabilityThe supplier has written procedures and followed records for assessing service capability, and it offers defined quotation and payment terms with a stated one-month lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or records and no written customer-complaint-handling procedures, which directly weakens after-sales governance.

R&D capabilityThe company description states that it has an R&D department for novel and popular designs, but the detailed capability data reports no private-mold R&D, no professional-technical-supplier capability, no 3D software design service, no SDK availability, and only one year of total R&D engineer experience. These explicit limitations outweigh the general statement about having an R&D department.

Production capacityThe supplier reports four production lines, nine workshops, integrated manufacturing equipment, and output covering multiple hardware categories, including 6,000,000 door hinges, 2,000,000 cabinet handles and knobs, 600,000 door-lock sets, 120,000 smart locks, and 6,000,000 cabinet hinges. Finished-product inspection instructions are uniformly followed, but the factory does not continuously reconcile quantities for each batch or production lot.

Customization capabilityThe supplier explicitly offers customization from samples and customization from designs. This directly supports product customization, although the supplier separately states that it does not provide 3D software design services and has no private molds.

Product Q&A

Q:What can you buy from us?

We are specialized in furniture handle, building door lock, door pull handle, door hardware and furniture hardware.

Q:How can you make a difference from other suppliers?

As a leading professional with 30 years in this area, we have served more than 200,000 users witnessed our products quality.

Q:Who are you?

We are based in Guangdong, China, start from 2012, sell to North America(15.00%), South America(10.00%), Southeast Asia(10.00%), Western Europe(10.00%), Domestic Market(10.00%), Eastern Europe(5.00%), Africa(5.00%), Oceania(5.00%), Mid East(5.00%), Eastern Asia(5.00%), Central America(5.00%), Northern Europe(5.00%), Southern Europe(5.00%), South Asia(5.00%). There are total about 51-100 people in our office.

Q:How can you guarantee quality?

We have the most professional producing and testing equipment in this field. Equipped with a strong QC dept and R&D dept, each of our products' quality is under strict control standard. Besides, there is a final Inspection before the shipment. So you can buy from us with 100% confidence.