Is OEM service available?

Yes, we provide OEM and ODM solutions with a dedicated R&D team.

What certifications does the product have?

The product has passed EN1303 testing and our factory follows ISO9001 quality standards.

Solid Brass Reinforced Lock Cylinder (40-55mm) with 3 Keys for Wooden Doors

Name: Solid Brass Reinforced Lock Cylinder (40-55mm) with 3 Keys for Wooden Doors
Brand: TOPUNION HARDWARE AND PLASTIC CO., LIMITED
SKU: 2229454775

Guangdong, ChinaTOPUNION HARDWARE AND PLASTIC CO., LIMITED

US$3.50-4.50

300 Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

CL005

Material

Brass

Type

Key Lock

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Backset

60mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

Based on Customer's Requirements

Usage

Household Door Locks

Function

Normal/ Bathroom/ Emergency, etc

Standard

BS En1303

Application

Residential or Commercial Building

Keyway

Can Be Customized

5 or 6pin, 7pin, 10pin, 12pin Available

Degree

0 or 30 Degree Cam Options

Transport Package

Plastic Bag+White Box Packing

Specification

Refer to Sample

Trademark

Customisable

Origin

China

HS Code

8301600000

Production Capacity

500000PCS/Year

Key features

Solid Brass Construction: Made of high-quality solid brass for durability and corrosion resistance.

Customizable Keyway: Keyway can be customized to meet specific security requirements.

Multiple Pin Options: Available with 5, 6, 7, 10, or 12 pins for varying security levels.

Flexible Cam Options: Offers 0 or 30-degree cam options to suit different door mechanisms.

Wide Finish Selection: Includes Satin Nickel, Antique Brass, Chrome Plate, and Matte Black finishes.

EN1303 Certified: Passed EN1303 high security cylinder testing standards.

OEM/ODM Support: Full customization available from samples or designs with 72-hour R&D response.

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

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: ≤8.36h

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.