Stainless Steel Mortise Handle Wooden Door Lock for Interior Doors

Name: Stainless Steel Mortise Handle Wooden Door Lock for Interior Doors
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 792562135

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

US$14.56-20.00

20 Sets

Product profile

Customization

Available

Material

Stainless Steel

Type

Key Lock

Model NO.

LB-20S58005013

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

65mm

Door Thickness Fits

35~55mm

Lock Cylinder Length

40.5mm

Usage

Household Door Locks, Bedroom, Channel Lock

Technics

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

Die Casting Machine

160 Tons

Logo

Longterm or Customize for Clients

Certification

SGS, ISO9001

Rotary

Fixed

Condition

New

Electroplating Technology

Molecular Electroplating

Service

24 Hours Response

Delivery Detail

Shipped in 25 Days After Payment

Simples

1-2 Working Days

Transport Package

Foam Box+Inner Box+Master Carton

Specification

85series lock body, 65mm brass cylinder

Trademark

Longterm

Origin

Foshan City, Guangdong Province

HS Code

8301300000

Production Capacity

10000 Pairs/Day

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: ≤8.10h

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.