Door Knob Lock One Side Lock Wooden Doors Single Open Cylindrical Door Knob Lock

Name: Door Knob Lock One Side Lock Wooden Doors Single Open Cylindrical Door Knob Lock
Brand: Wenzhou Haoguan Lock Technology Co., Ltd
SKU: 2265743455

Zhejiang, ChinaWenzhou Haoguan Lock Technology Co., Ltd

US$5.00-10.00

500 Sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

L550

Material

Aluminum Alloy

Type

Single Type

Shape

Square

Style

European Antique Style

Lock

Without Lock

Installation Type

Surface Installation

Surface Treatment

Electrofacing

Color

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

Usage

Door, Furniture

Customized

Quality Grade

Middle

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

Durable Construction: Stainless steel skin with iron body, tested for 10,000 to 20,000 opening cycles.

Flexible Installation: Suitable for door thickness 25-45mm with 60mm or 70mm backset options.

Customization Options: Offers full customization, minor customization, and customization from samples or designs.

OEM/ODM Service: Manufacturer supports OEM and ODM services with flexible customization capabilities.

1-Year Warranty: Comes with a 1-year warranty and after-sales service coverage.

High Production Capacity: Monthly production capacity of 50,000 pieces ensures timely delivery.

Complete Package: Includes 3 brass or zinc keys per unit for immediate use.

Quality Inspection: 100% visual inspection of finished products by dedicated QA/QC inspectors.

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: ≤1.22h

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.

Product Q&A

Q:Has the product passed quality testing?

Yes. Our products undergo strict quality inspections, including: Salt spray testing Durability cycle testing Corrosion resistance testing Surface coating adhesion testing

Q:What is the minimum order quantity (MOQ)?

Our standard MOQ depends on the model. Trial orders and mixed models can usually be arranged for new customers. Please contact us for detailed MOQ information

Q:How long is the production lead time?

Normally: Sample: 3 to 7 days Mass production: 25to 40 days Lead time may vary depending on order quantity and customization requirements.

Q:What warranty do you provide?

We offer a 1-year quality warranty. If any manufacturing defects are confirmed with photos or videos, replacement parts or products will be provided with the next shipment according to our warranty policy.

Q:Can you customize the product with our brand?

Laser Marking & Engraving Custom Color Boxes User Manuals Barcode Labels OEM Packaging Brand Customization