What is the warranty period for these seals?

We provide a 3-year warranty period for our metal seals.

What materials and plating options are available?

Materials include SS 316L, Alloy 718, and Aluminum. Plating options include Silver, Gold, Copper, Nickel, Tin, and PTFE.

High-Quality Sealing Ring with Metal U Ring for Optimal Performance

Name: High-Quality Sealing Ring with Metal U Ring for Optimal Performance
Brand: Sonkit (Shanghai) Industry Technology Co., Ltd.
SKU: 2317126095

Shanghai, ChinaSonkit (Shanghai) Industry Technology Co., Ltd.

US$50.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Metal Rubber

Application

Bearing

Model NO.

U-Ring

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring ,C-Ring , U-Ring

Standard

Standard, Nonstandard, ASTM, GOST, JIS

Condition

New

Certification

ISO9001

Customized

After-Sales Service

Online

Warranty

One Year

Function & Appli

Seal

Function

Fixed Seal

Leak Rate

up to 1×10^-9mbar

Suitable Media

Oil, Water, Gas, etc.

Transport Package

Tary

Specification

30*30

Trademark

snokit

Origin

Shanghai

HS Code

8484100000

Key features

Customizable Shapes and Materials: Available in Round, Rectangular, Racetrack shapes with various alloy and plating options.

Robust Wear Resistance: Soft outer plating transfers to mating surfaces, reducing friction and preventing galling.

Comprehensive Quality Assurance: Includes 100% weldment testing, helium leak detection, and full inspection reports.

Fast Lead Time: Average 4-week lead time with expedited 2-week options for urgent projects.

Competitive Pricing: Prices up to half or a third of competitors while maintaining high quality standards.

Expert Technical Support: Experienced team provides design support, in-house testing, and quick response times.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Sonkit (Shanghai) Industry Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.35h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented service-management procedures, ISO9001:2015 certification, customization and ODM/OEM capabilities, recent new-product activity, five R&D engineers, and SDK availability. It reports cooperation with Fortune 500 companies and a repeat-buyer preference of 50%–80%. Service logistics include Shanghai Port, multiple quotation and payment terms, and a stated one-month lead time in both peak and off-season. However, overseas service infrastructure is limited: no overseas warehouse, showroom, agent/branch, or offline trade-show participation is reported. Production information shows two production lines and no continuous batch quantity reconciliation. Financial data is present but incomplete and expressed as non-interpretable indexed values, so financial credibility cannot be reliably assessed.

Supplier typeThe supplier presents itself as a manufacturer and service provider with two production lines, OEM service for well-known brands, ODM service, customization, and Shanghai Port proximity. It also reports two experienced export-trade staff, but no overseas warehouses, showrooms, agents/branches, or offline trade-show participation.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and other management-system certifications. It also reports conducting regular fire drills during the past year, supporting evidence of structured quality and safety management.

After-Sales capabilityWritten procedures and followed records are reported for service assessment, corrective and preventive actions, and customer complaint handling. However, the supplier reports no overseas warehouse, showroom, agent/branch, or offline trade-show service presence, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products during the past year, five R&D engineers, ODM capability, and an available SDK. These directly support active product development and technical integration capability.

Production capacityThe supplier reports two production lines, 15 qualified suppliers for service capability, and a one-month average lead time in both peak and off-season. However, it explicitly does not conduct continuous quantity reconciliation for every batch or bulk production, indicating a production-control weakness despite the stated manufacturing resources.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM services, providing explicit evidence of broad customization and contract-manufacturing capability.

Client casesThe supplier reports having collaborated with Fortune 500 companies and indicates a repeat-buyer preference of 50%–80%. These statements provide direct evidence of established customer experience, although no customer names, project details, or verifiable case descriptions are supplied.

Product Q&A

Q:How do I request a quote or place an order?

Visit our Contact Us page to send an email, call directly, or find us on Globalspec or IndustryStock.

Q:What benefits does Sonkit Industry offer over competitors?

We offer competitive pricing (up to 1/3 of competitors), expert technical support, reliable processes, and quick response times.

Q:What are the advantages of spring energized metal ring seals?

They maintain consistent pressure under extreme conditions, offer higher load capacity, better flexibility, and reduced leakage.

Q:Which type of metal seal is best for my application?

Options include Metal O-Ring (economical, high load), C-Ring (low leakage), E-Ring (high spring back), and V-Ring (versatile). Choose based on temperature, pressure, and media.

Q:How do I measure a metal ring seal for replacement?

Measure the inner diameter, outer diameter, and cross-sectional thickness using calipers, and document material and operating conditions.