What materials and plating options are available?

Materials include SS 316L, SS 304L, SS321, Alloy 600, Alloy 718, Alloy X-750, and Aluminum Alloy 1100. Plating options include Silver, Gold, Copper, Nickel, Tin, and PTFE.

What is the warranty period for these seals?

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

Durable Spring-Energized Metal O-Ring for Leak Prevention Solutions

Name: Durable Spring-Energized Metal O-Ring for Leak Prevention Solutions
Brand: Sonkit (Shanghai) Industry Technology Co., Ltd.
SKU: 2294629125

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

US$50.00

10 Pieces

Product specifications

DSO

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Metal, Metal

Application

Car, Car

Model NO.

O-ring

Type

End Face Seal Axial Seal

Performance

Temperature

Shape

O-Ring

Standard

Standard, Nonstandard

Performance

Temperature

Shape

O-Ring

Standard

Standard, Nonstandard, Standard, Nonstandard, ASTM, GB, JIS

Type

End Face Seal Axial Seal

Condition

New

Certification

ISO9001

Customized

After-Sales Service

Online

Warranty

One Year

Function & Application

Seal

Color

Raw Metal Color

Suitable Media

Oil, Water, Gas, etc.

Operating Temperature

-270℃~650℃

Whether It Is a Standard Part

Non-Standard Customization

Leak Rate

10-10PA M³/S or Even Less

Work Stress

300MPa

Suitable Medium

Oil, Water, Gas, etc

Function

Fixed Seal

Plating

Silver, Gold, Copper, Nickel, Tin

Transport Package

Truck

Specification

350*350*350

Trademark

snokit

Origin

Shanghai

HS Code

8484100000

Key features

High Pressure Capability: Withstands working stress up to 300MPa for critical sealing needs.

Customizable Plating Options: Available in Silver, Gold, Copper, Nickel, Tin, and PTFE plating.

Comprehensive Material Selection: Includes Alloy 718, X-750, 316/321 SS, Waspaloy, and Aluminum.

Rapid 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 for excellent value.

Rigorous Quality Assurance: 100% weldment strength test, static pressure test, and full inspection reports.

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: ≤0.28h

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, stable processes, in-house quality control labs, quick response times, and collaborative partnerships with top 500 enterprises.

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

They maintain consistent pressure and adaptability under extreme temperatures and high pressure. The spring provides higher load capacity, better flexibility, improved durability, reduced leakage, and enhanced resistance to harsh media.

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

Options include Metal O Ring (economical, high load/pressure), Metal C Ring (low leakage, high spring back), Spring Energized Metal C-Ring (enhanced load support), Metal E Ring (most spring back), Metal V Ring (low-load, versatile), and Comma Rings. Evaluate your temperature, pressure, vacuum, and leakage requirements.

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

Identify the seal type, remove it carefully, clean the area, and measure the inner diameter, outer diameter, and cross-sectional thickness using calipers. Document specifications and consult manufacturer data for compatibility.