How is your After-Sales service?

Any defective products, Please send us the pictures of defective products to check. If the problem occurred by us, products can be returned, we will send you a replacement without extra fee.

May I get your sample for free to check before order?

Sure, free sample is available for checking, but you need to pay for the express cost, the delivery is about 2--4 days.

How about your delivery day?

Our delivery time is usually 20-30days after deposit.

How can I trust you in the first cooperation?

Firstly, samples can be sent to check our quality and welcome to visit us to talk face to face. Also, you can start order by Alibaba Trade Assurance.

Luxurious 304 Stainless Steel Home Security Door Lock Lockset

Name: Luxurious 304 Stainless Steel Home Security Door Lock Lockset
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 711841315

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

US$85.00

1-199 Sets

US$78.00

200+ Sets

Product profile

Customization

Available

Material

304# Stailess Steel

Type

Key Lock

Model NO.

LB-S8702-2

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

65mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

40.5mm

Usage

Household Door Locks

Lock Body

8765

Color

Ssp

Logo

Longterm or Customize for Clients

MOQ

1 Set

Technics

Die-Cast/Deburr/Process/Polish/QC/Plate

Die Casting Machine

160 Tons

Electroplating Technology

Molecular Electroplating

Electroplating Layer

>= 25um

Service

24 Hours Response

Certification

SGS, ISO

Transport Package

Foam Box+Inner Box+Master Carton

Specification

SGS, ISO9001

Trademark

LONGTERM

Origin

Foshan, Guangdong

HS Code

83014000

Production Capacity

500000sets One Month

Key features

Premium 304 Stainless Steel: Constructed from strong anti-rust SUS304 material for long-lasting durability.

High Security Lock System: Features American standard lock system with precise die-casting and anti-theft A standard.

Customizable Logo: Logo can be customized for clients upon request.

OEM and ODM Services: Professional manufacturer offering OEM and ODM services since 2007 with R&D support.

Comprehensive Quality Control: 100% inspection including visual and function checks before packing.

Fast Response Service: 24-hour response time for customer inquiries and support.

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

Secure Payment Options: Supports LC, D/P, T/T, PayPal, Western Union, and Alibaba Trade Assurance.

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: ≤9.45h

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?

GUANGZHOU LONGTERM HARDWARE CO., LTD. is the subsidiary of Guangdong Yunhui Industrial Limited Company(HYH group). We are a professional manufacturer from Guangdong , in high quality furniture kitchen handles, door handles, cloth hooks and so on.

Q:Where is your factory?

Our factory is located in Foshan, established in 1992 with 20000m2 and more than 100 employees in different departments , only 30minutes to CBD of Guangzhou and 30minutes to Guangzhou Baiyun international airport.

Q:Can you produce the handles as per customer design?

We started OEM and ODM business since 2007. We have our R&D department to handle this. Please refer us samples or 3D drawing, we will check the best prices for you.

Q:How does your factory do regarding quality control?

We have staff to check every process, like die-casting, process, polishing, electroplating. And each product will be inspected before packing by our QC staffs.

Q:How about your packing?

Our products are packed with multi-packing to protect from the long-district transportation. EPE bag+ thick poly bag+ hardboard inner box +5-layer master carton. Pallets are available if required, but the charge should be paid by you.