Does this lock support master key systems?

Yes, it supports Master Key, Grand Master Key, Construction Key, and Keyed Alike functions.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Is OEM or ODM service available?

Yes, we offer full customization from samples, designs, and flexible customization options.

One Side Euro Brass Cylinder with Thumb Knob Guarantees Anti Drill Function

Name: One Side Euro Brass Cylinder with Thumb Knob Guarantees Anti Drill Function
Brand: TOPUNION HARDWARE AND PLASTIC CO., LIMITED
SKU: 2239951305

Guangdong, ChinaTOPUNION HARDWARE AND PLASTIC CO., LIMITED

US$3.00-5.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

CL0012

Material

Brass

Type

Key Lock

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Refer to Requirement

Part

Lock

Backset

Refer to Requirement

Door Thickness Fits

Customized

Lock Cylinder Length

Refer to Requirement

Usage

Household Door Locks, Bedroom

Housing

Brass

Core

Brass

Key

Brass

Offset Cam Start Angle

30°

Finish

Snp

Transport Package

White Box Packing

Specification

60~120mm

Trademark

OEM

Origin

China

HS Code

83016

Production Capacity

1, 500, 000/Year

Key features

Anti-Drill Protection: Thumb knob design guarantees anti-drill function for enhanced security.

EN1303 Certified: Passed rigorous EN1303 high security testing standards.

Solid Brass Construction: Housing, core, and keys made of durable solid brass material.

3-Year Warranty: Comes with a 3-year after-sales service and warranty coverage.

Customizable Door Thickness: Door thickness fits can be customized to specific requirements.

Multiple Finish Options: Available in Satin Nickel, Antique Brass, Matte Black, and more.

Flexible Key Management: Supports Master Key, Grand Master Key, and Keyed Alike systems.

High Production Capacity: Monthly capacity of 150,000 pieces with 100% QC inspection.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceStandardized quality controlManagement Certification

TOPUNION HARDWARE AND PLASTIC CO., LIMITED

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤9.05h

AI-Powered supplier vetting

SummaryTopunion Hardware & Plastic Co., Limited is identified as a professional architectural hardware manufacturer established in 2002, with stated manufacturing, R&D, sales, and customer-service capabilities. Evidence supports broad customization, 3D software design, OEM/ODM, and multiple machining and testing facilities. The supplier reports quality assurance, documented corrective-action and complaint-handling procedures, and ISO9001:2015 certification. Production information includes specified outputs for several hardware products and peak-season fulfillment within 15 workdays. Export sales represent 71%–90% of total sales, with four years of export experience. Financial records are referenced for 2021–2023, but no substantive financial results are provided. Innovation capability is mixed: R&D and design services are documented, while SDK availability is explicitly absent. No factory environmental impact assessment report is available, although this does not directly determine the requested fields.

Supplier typeThe supplier is explicitly described as a professional technical supplier and professional architectural hardware manufacturer. Its stated scope covers hardware development, manufacturing, wholesale, security equipment, plastic products, and related import/export activities, indicating a manufacturing-oriented supplier with product-development capability.

CertificationsThe company states that its products are designed and manufactured according to ANSI or EN/DIN standards, and it holds an ISO9001:2015 certificate. These are explicit indications of standards alignment and quality-management certification.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer-complaint handling. Its company description also lists customer service as part of its operating capabilities, providing direct evidence of an organized after-sales process.

R&D capabilityThe supplier reports R&D capability, 3D software design services, hardware product development, OEM/ODM, and extensive customization. However, SDK availability is explicitly marked as unavailable, so the evidence supports product and design innovation but not SDK-based development.

Production capacityProduction capability is supported by stated machining, stamping, cutting, drilling, welding, milling, CNC, packing, riveting, and testing facilities, along with specified outputs for sliding-door rollers, lever handles, and pull handles. The supplier also reports peak-season order fulfillment within 15 workdays, indicating documented manufacturing capacity and delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that customized logos and packaging, OEM, and ODM are available, demonstrating broad product and branding customization support.