What is your after-sales service policy?

If defective products are received, please send photos for verification. If the issue is our fault, we will accept returns and send replacements without extra fees.

Can I get a free sample before ordering?

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

What is the delivery time?

The standard delivery time is usually 20-30 days after receiving the deposit.

How can I trust you for the first cooperation?

You can start with a free sample to check quality, visit us in person, or use Alibaba Trade Assurance to secure your first order.

Stainless Steel Discount Key Entry Door Locks Hardware

Name: Stainless Steel Discount Key Entry Door Locks Hardware
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 806757665

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

US$15.00-20.00

1 Set

Product profile

Customization

Available

Material

Stainless Steel

Type

Key Lock

Model NO.

LB-S111014

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

70mm

Door Thickness Fits

Customized

Lock Cylinder Length

85mm

Usage

Household Door Locks, Bedroom, Channel Lock

Delivery Detail

25-35days After The Deposit

Samples

Reasonable Quantity Samples Are F

Supply Ability

100000 PCS Daily Output

Logo

Longterm or OEM

Service

24 Hours Response

Transport Package

Poly Bag+Whiter-Box+Master Carton

Specification

vrious

Trademark

LONGTERM

Origin

Guangdong, China

HS Code

8302410000

Production Capacity

100000 Piece/Pieces Per Day

Key features

Premium SUS304 Material: Constructed with high-quality SUS304 stainless steel for superior durability and anti-rust performance.

Customizable Door Thickness: Door thickness fit is fully customized to meet specific installation requirements.

OEM/ODM Support: Professional OEM and ODM services available with dedicated R&D team since 2007.

Strict Quality Control: 100% inspection on every process including die-casting, polishing, and electroplating before packing.

Free Sample Available: Free samples provided for quality check; buyer only covers express shipping cost.

Reliable After-Sales Service: Defective products can be returned and replaced with free new units if the issue is manufacturer's fault.

Fast Delivery Time: Standard delivery within 20-30 days after deposit receipt.

Low Minimum Order: Low MOQ of just 1 piece allows for easy trial orders and testing.

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: ≤6.48h

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:Are you a factory or trading company?

We are a professional manufacturer, GUANGZHOU LONGTERM HARDWARE CO., LTD., a subsidiary of HYH group, specializing in high-quality hardware accessories.

Q:Where is your factory located?

Our factory is located in Foshan, established in 1992, with a 20,000m2 production base and over 100 employees. It is 30 minutes from Guangzhou CBD and Baiyun International Airport.

Q:Can you produce handles based on customer designs?

Yes, we have offered OEM and ODM services since 2007. Our R&D team can process samples or 3D drawings to provide the best prices.

Q:How do you handle quality control?

We inspect every process, including die-casting, polishing, and electroplating. Each product undergoes 100% visual and functional inspection by QC staff before packing.

Q:What is your packaging method?

Products are packed with EPE bags, thick poly bags, hardboard inner boxes, and 5-layer master cartons to protect against long-distance transport. Pallets are available upon request at an additional cost.