Do you offer customization?

Yes, we offer minor customization options for our products.

What is the warranty or quality guarantee?

All products undergo 100% visual and functional inspection to ensure high quality and long lifetime.

Flange Coupling Ringspann Rfk250

Name: Flange Coupling Ringspann Rfk250
Brand: Chengdu Unik Machinery Co., Ltd.
SKU: 1992584841

Sichuan, ChinaChengdu Unik Machinery Co., Ltd.

US$3.00

5 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

Flame-Retardant, Anti-Static, Oil-Resistant, Corrosion-Resistant, Heat-Resistant, Alkali-Resistant, Skid-Resistance, Wear-Resistant, Acid-Resistant, High Temperature-Resistance

Application

Textile Machinery, Garment Machinery, Packaging Machinery, Motorcycle, Food Machinery, Mining Equipment, Agricultural Machinery

Surface Treatment

Polishing

Material

Carbon Steel

Tlk110

20X47

Kbs80

25X50

Rck80

50X80

Klcc

65X95

Transport Package

Blank Carton in Wooden Cases

Specification

Steel C45

Trademark

Ubet Machinery

Origin

China

HS Code

8483900000

Production Capacity

50, 000 Pieces/Month

Key features

Wide Interchangeability: Compatible with major European and American brands like BIKON, Ringspann, and TOLLOK.

Self-Centering Design: Many models feature excellent concentricity for precise positioning without shaft collars.

High Torque Transmission: Capable of transmitting high to very high torque with low notching effects.

Easy Installation: Allows for quick assembly and disassembly without threads or keys.

Diverse Material Options: Available in Carbon Steel, Stainless Steel AISI304, AISI431, and 42CrMo4V.

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

Anti-Corrosion Features: Resistant to acid, alkali, oil, heat, and corrosion for long service life.

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

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: ≤1.74h 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.