Does the product offer customization options?

Yes, minor customization is available for specific requirements.

What quality control measures are in place?

We perform 100% inspection on finished products, including visual and functional checks, following uniform instructions.

What are the main features of Keyless Locking Devices?

Features include solid connection, easy installation/disassembly, high torque transmission, long lifetime, low notching effect, and reduced wear.

Ring

Name: Fx51 Steel and Stainless Shaft-Hub Connection, Locking Assembly/ Device/ Ring
Brand: Chengdu Unik Machinery Co., Ltd.
SKU: 751722452

Sichuan, ChinaChengdu Unik Machinery Co., Ltd.

US$2.50

6 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

C45e

Rfn7006

50X80

Model NO.

FX51

Vk160

50X80

Bk16

50X80

Klab

50X80

Tlk133

50X80

Cce4600

50X80

Transport Package

in a Blank Carton in Seaworthy Wooden Cases

Specification

19X47 24X50 32X60 40X65 42X75 etc.

Trademark

Unik Machinery

Origin

China

HS Code

8483900000

Production Capacity

50, 000 Pieces/Month

Key features

Interchangeable with Global Brands: Compatible with BIKON, Ringspann, TOLLOK, and other major European and American brands.

Premium Material Options: Available in Steel C45E, 42CrMo4V, Stainless Steel AISI431, and AISI304 for durability.

Keyless Shaft Connection: Creates adjustable, releasable mechanical connections without threads or keys, reducing wear.

High Torque Transmission: Designed for high torque applications with solid hub-to-shaft connection and low notching effect.

Easy Installation & Maintenance: Features easy installation and disassembly with long lifetime and simple maintenance requirements.

Self-Centering Precision: Many models offer self-centering with excellent concentricity for precise positioning.

100% Quality Inspection: Every finished product undergoes 100% visual and functional inspection before shipment.

Low MOQ for Testing: Minimum Order Quantity is just 1 Pc, allowing for easy sample testing and small orders.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceQA/QC Inspectors

Chengdu Unik Machinery Co., Ltd.

Sichuan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.96h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer specializing in transmission and machining products, including keyless locking devices, timing belt pulleys, bushings, couplings, gears, and related parts. It holds ISO 9001 certification, reports two production lines, 6–10 quality-control staff, and stated annual outputs of 150,000 keyless locking devices and 300,000 timing belt pulleys. Export activity is substantial, with 90% of sales from exports and 11 years of exporting experience. Service procedures exist for supplier assessment and corrective actions, but some lack written records; the supplier has no overseas agents, warehouses, showrooms, inventory service, or valid manufacturing-capacity contract with affiliated subcontractors. R&D and 3D design capabilities are limited, with only minor customization and no new products reported in the past year. Financial credibility cannot be assessed because the supplied financial figures are incomplete and inconsistent; financial data is not reproduced here.

Supplier typeThe supplier is identified as not being a professional technical supplier and operates as a manufacturer of keyless locking devices, timing belt pulleys, couplings, gears, and other machining parts. Its facilities include CNC machining and turning equipment, supporting classification as a machining and mechanical-transmission product manufacturer.

CertificationsThe supplier reports holding ISO 9001 certification, and the quality-assurance information states that quality assurance is present. This provides explicit evidence of a formal quality-management certification.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with follow-up records and accepts multiple quotation and payment terms. However, corrective and preventive actions lack written records, and the supplier has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, limiting documented and localized after-sales support.

R&D capabilityThe supplier reports no professional technical R&D capability, no 3D software design service, and no new product in the past year. Although 6–10 years of total R&D-engineer experience is reported, the stated lack of recent product development indicates limited demonstrated innovation.

Production capacityThe supplier operates two production lines and reports annual output of 300,000 timing belt pulleys and 150,000 keyless locking devices, with 6–10 quality-control staff and documented finished-product inspection instructions. Capacity assurance is weakened because there is no in-stock service capability, no valid manufacturing-capacity contract with affiliated subcontractors, and peak-season lead-time data is unclear.

Customization capabilityThe supplier explicitly provides minor customization and has design-service capability limited to minor customization. This confirms some customization ability, but not broad or advanced engineering customization.