Do you offer customization services?

Yes, minor customization options are available for our products.

What is the warranty or inspection process?

All finished products undergo 100% inspection including visual and function checks.

Which ports are used for shipping?

The nearest port for export is Shanghai Port.

Expansion Carbon Steel Clamping Rings

Name: Expansion Carbon Steel Clamping Rings
Brand: Chengdu Unik Machinery Co., Ltd.
SKU: 757660762

Sichuan, ChinaChengdu Unik Machinery Co., Ltd.

US$2.50

6 Pieces

Product profile

Customization

Available

Surface Treatment

Material

Stainless Steel

Model NO.

According to drawing

Rfn8006

140X158

Tlk300

12X15

Bk50

25X30

Rck50

40X45

Ktr150

50X57

Transport Package

Blank Carton in Wooden Cases

Trademark

Ubet Machinery

Origin

China

HS Code

8483900000

Production Capacity

50, 000 Pieces/Month

Key features

Multiple Material Options: Available in Steel C45E, 42CrMo4V, Stainless Steel AISI431, and AISI304.

Interchangeable Design: Compatible with major European and American brands like BIKON, TOLLOK, and KTR.

High Torque Transmission: Efficiently transfers torque without threads or keys for solid shaft connections.

Self-Centering Capability: Many models offer excellent concentricity and self-centering features.

Easy Installation: Features push-off threads for easy dismantling and simple assembly.

Low Notching Effect: Reduces wear and tear on expensive machine components during operation.

Space-Saving Design: Compact outer diameters suitable for small wheel diameters and narrow hubs.

Minor Customization: Offers minor customization options for specific application needs.

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: ≤1.87h 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.