What stainless steel grade are you working with?

We work mostly in SUS304, and some items can be SUS201 as well.

Do you have salt spray testing?

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

Can you send me a sample before I place an order?

Yes, we can offer free samples before you place an order, however, you need to bear the freight.

It can be negotiated, but normally 1000 Pairs/model/color for Aluminium Door Handle, 500 Pairs/model/color for zinc alloy handle.

Stainless Steel Handle Mortise Door Lock Set for Main Door Hardware

Name: Stainless Steel Handle Mortise Door Lock Set for Main Door Hardware
Brand: Wenzhou Haoguan Lock Technology Co., Ltd
SKU: 2068899105

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.

S8021-111

Material

Aluminum Alloy

Type

Single Type

Shape

Mushroom-shaped

Style

Modern Light Luxury

Lock

Without Lock

Installation Type

Surface Installation

Surface Treatment

Polished

Color

Ab Mab Sn MSN AC Mac Gp Sn/Cp Cp MB

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

Customized Options: Offers full customization, customization from samples, designs, and flexible minor customization.

OEM/ODM Service: Professional OEM and ODM services with cooperation with famous brands.

Quality Certifications: Holds ISO9001, CE, and RoHS certificates for product quality assurance.

Material Grade: Primarily uses SUS304 stainless steel, with some items available in SUS201.

Salt Spray Testing: Products undergo salt spray testing, typically lasting over 48 hours, some exceeding 72 hours.

Free Sample Policy: Free samples available prior to order placement; customer covers freight costs.

Quality Control System: Dedicated quality inspectors at every step of the manufacturing process.

Factory Direct: Direct manufacturer with over 20 years of experience in door hardware.

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: ≤1.57h

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.