What stainless steel grade do you work with?

We mostly work with SUS304, and some items can be SUS201.

Do you have salt spray testing?

Yes, usually more than 48 hours, and some items exceed 72 hours.

Can you send samples before I place an order?

Yes, we can offer free samples, but you need to bear the freight charges.

It can be negotiated, but normally 1000 pairs/model/color for aluminum handles and 500 pairs/model/color for zinc alloy handles.

Aluminium Mortise Door Lock with Privacy Cylinder for Wooden Doors

Name: Aluminium Mortise Door Lock with Privacy Cylinder for Wooden Doors
Brand: Wenzhou Haoguan Lock Technology Co., Ltd
SKU: 2230778125

Zhejiang, ChinaWenzhou Haoguan Lock Technology Co., Ltd

US$10.00

1-999 Sets

US$4.00

1,000-9,999 Sets

US$3.90

10,000+ Sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

S8021-S113

Material

Aluminum Alloy

Type

Single Type

Shape

Mushroom-shaped

Style

Concise Style

Lock

Without Lock

Installation Type

Surface Installation

Surface Treatment

Paint

Color

Black

Usage

Door

Customized

Quality Grade

High

OEM/ODM

Yes

Delivery Time

30days After Deposit

Feature

Easy Installation

Transport Package

Color Box

Specification

door handle Rosette

Trademark

PRADEL

Origin

China

HS Code

8302410000

Production Capacity

1000000 Pieces/Year

Key features

Customization Options: Full customization available for colors, packaging, logos, and product designs.

OEM/ODM Service: Professional OEM and ODM services with design and mold development capabilities.

Warranty Coverage: Comprehensive 1-year warranty covering mechanical defects and quality issues.

Material Variety: Available in aluminum alloy, zinc alloy, iron, and stainless steel (SUS304/SUS201).

Certifications: Products certified with ISO9001, CE, and RoHS standards.

Salt Spray Resistance: Superior corrosion resistance with salt spray testing exceeding 48 to 72 hours.

Sample Availability: Free samples provided for qualified orders; customer covers freight charges.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock Capacity

Wenzhou Haoguan Lock Technology Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤1.48h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on door locks, door handles, and hardware accessories. It supports extensive customization, ODM, and OEM services and reported new products during the past year. Production is organized across two lines, with finished-product inspection instructions reportedly followed uniformly, and the supplier has inventory capability. However, no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, showroom, agent, branch, or 3D software design service is reported. Financial records are referenced for 2022–2024, but no financial results are provided. The supplier reports OEM service for popular brands, but no specific customer names or documented cases are disclosed. No factory environmental impact assessment report is available.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated business scope includes hardware, metal products, electromechanical equipment, electronic products, and import/export activities, while its production lines focus on door locks, door handles, and related hardware.

CertificationsThe available information states that the supplier has no factory environmental impact assessment report. No other certification, license, or accredited management-system certification is provided, so certification coverage cannot be fully assessed.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, supporting product-development capability. It does not provide 3D software design services and has no available SDK, so digital design and integration capabilities are limited in the stated areas.

Production capacityTwo production lines manufacture knob door locks, tubular door locks, deadbolt locks, door handles, and other hardware. The supplier reports inventory capability, uniformly followed finished-product inspection instructions, and one-month average lead times; however, it has no valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, flexible customization, and minor customization. It also reports ODM and OEM capability, providing strong evidence of adaptable product-development and manufacturing support.