What payment terms do you accept?

We accept LC and T/T for payment.

Which ports do you ship from?

The nearest port for export is ShangHai.

Lock Cylinder Turn Knob (TK Series)

Name: Lock Cylinder Turn Knob (TK Series)
Brand: Wuxi GMB International Corporation
SKU: 844156945

Jiangsu, ChinaWuxi GMB International Corporation

US$0.50-1.00

200 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

Material

Brass

Type

Lock Cylinder Turn Knob

Lock Cylinder Level

Supper B

Lock Cylinder Style

European Style

Lock Body Structure

Multiple Bolt

Lock Body Type

Quad

Key Type

Single Row Anti Dialing Key

Key Functions

Master Key

Key Level

Surface Treatment

Electroplating

Transport Package

Carton Box

Trademark

GMB

Origin

China

HS Code

83013000

Production Capacity

100, 000, 000 PCS/Year

Key features

Premium Material Options: Available in Brass, Zamak/Zinc Alloy, and Aluminum for diverse needs.

Super B Security Level: Lock cylinder level rated as Super B for enhanced protection.

Master Key Functionality: Supports master key system for convenient multi-door management.

C Key Level Protection: Features Single Row Anti Dialing Key with C level security.

European Style Design: Elegant European style suitable for modern and traditional settings.

Multiple Bolt Structure: Quad lock body structure with multiple bolts for robust security.

5-Year Warranty Coverage: Comprehensive 5-year warranty and after-sales service included.

Electroplating Finish: High-quality electroplating surface treatment for durability.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceMulti-language PioneerExperienced Team

Wuxi GMB International Corporation

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-04-09Nearest Port: ShangHaiAverage Response Time: ≤2.23hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryGMB demonstrates broad customization, active product development, documented quality and supplier-service procedures, and 100% finished-product inspection. It reports ISO9001:2015 and ISO14001 management certifications, ERP-based operational management, complaint-handling procedures, and five R&D engineers. The supplier also reports OEM service for well-known brands and participation in the 137th China Import and Export Fair. However, it lacks raw-material traceability, overseas showrooms, overseas agents or branches, ODM services, SDK availability, and CRM/SAP integration. Financial records are indicated for 2022–2024, but the provided information does not include substantive financial performance figures, so financial credibility cannot be fully assessed.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications, plus other product-compliance and sustainability certifications. The specific scope and validity of the additional certifications are not provided.

After-Sales capabilityThe supplier states that it provides best after-sales service, has documented corrective/preventive-action procedures, and maintains a documented customer-complaint process. However, it has no overseas showroom or overseas agents/branches, limiting demonstrated overseas service coverage.

R&D capabilityThe supplier reports new products launched in the past year, five R&D engineers, technical R&D support, and extensive design customization. It does not provide ODM services or an SDK, which limits the demonstrated scope of innovation-related offerings.

Production capacityProduction and quality operations are supported by 100% finished-product inspection, four quality assurance/control inspectors, documented supplier-service procedures, ERP integration across production and logistics, and quality-assurance processes. The absence of raw-material traceability is a stated production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These repeated capabilities provide clear evidence of broad customization support.

Client casesThe supplier reports OEM service for well-known brands and participation in the 137th China Import and Export Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or project details are provided.