Are free samples available for checking quality?

Yes, free samples are available for checking. You only need to pay for the express shipping cost, which takes about 2-4 days.

What is the after-sales service policy for defective products?

If defective products are found, please send pictures for inspection. If the issue is our fault, we will send replacements without extra fees.

How are the products packed for transportation?

Products are packed with EPE bag, thick poly bag, hardboard inner box, and 5-layer master carton. Pallets are available upon request.

Full-Overlay Inset Fixed Self-Discharging Soft Closing Hydraulic Cabinet Hinge

Name: Full-Overlay Inset Fixed Self-Discharging Soft Closing Hydraulic Cabinet Hinge
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 864790605

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

US$0.25-4.00

1,000 Pieces

Product profile

Customization

Available

Type

105° Hinges

Specification

35mm, various

Model NO.

Y0102

Thickness

3mm

Angle

95-100°

Hole

With Hole

Disassembly

Undisassembly

Fixed

Color

Customized

Condition

New

Samples

Reasonable Quantity Samples Are Free on Request

Delivery Detail

25-35days After The Deposit

Logo

Longterm or OEM

Supply Ability

100000 PCS Daily Output

Service

24 Hours Response

Transport Package

Poly Bag+Inner Box+Master Carton

Trademark

LONGTERM

Origin

Guangdong, China

HS Code

8302100000

Production Capacity

100000 Piece/Pieces Per Day

Key features

Soft Closing Hydraulic Hinge: 105-degree special angle hydraulic hinge with self-discharging and soft closing function.

Durable Nickel Plated Finish: Made of steel with NP (nickel plated) surface color, ensuring anti-rust and high quality.

Customizable Logo and Design: Supports OEM and ODM services; logo and design can be customized based on samples or drawings.

Flexible Base Options: Available with 2-hole or 4-hole base for choice, suitable for various cabinet installations.

High Production Capacity: 100,000 PCS daily output with professional R&D and QC teams ensuring consistent quality.

Free Sample Availability: Free samples available for quality checking; buyer only needs to cover express shipping cost.

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: ≤7.39h

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.