What materials and plating options are available?

Materials include SS 316L, 304L, 321, Alloy 600, 718, X-750, and Aluminum. 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 seals.

Precision Hollow Cross-Section O-Ring for Reliable Sealing Solutions

Name: Precision Hollow Cross-Section O-Ring for Reliable Sealing Solutions
Brand: Sonkit (Shanghai) Industry Technology Co., Ltd.
SKU: 2294317385

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, 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, GOST, JIS

Type

End Face Seal Axial Seal

Condition

New

Certification

ISO9001

Customized

After-Sales Service

Online

Warranty

One Year

Function & Appli

Seal

Function

Fixed Seal

Leak Rate

10-10PA M³/S or Even Less

Suitable Media

Oil, Water, Gas, etc.

Transport Package

Tary

Specification

30*30

Trademark

snokit

Origin

Shanghai

HS Code

8484100000

Key features

Extreme Environment Resistance: Withstands high temperature, high pressure, radiation, and corrosive attack where elastomeric seals fail.

Customizable Dimensions: Outer diameter ranges from 6mm to 3048mm, with customizable cross-sections and shapes.

Wide Material Selection: Available in SS 316L, 304L, 321, Alloy 600, 718, X-750, and Aluminum Alloy with various platings.

Rapid Delivery: Average lead time of 4 weeks, with expedited 2-week options for urgent projects.

Competitive Pricing: Prices are up to half or a third of competitors, offering excellent value and low total cost of ownership.

Comprehensive Quality Assurance: 100% weldment strength test, static pressure test up to 100 MPa, and full inspection reports.

Expert Technical Support: Experienced team provides design support, in-house testing, and quick response for Top 500 enterprises.

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: ≤0.31h

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?

Please visit our Contact Us page, send us an email, call us 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, in-house quality control, quick response, and short lead times.

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

They offer superior sealing performance by maintaining consistent pressure and adaptability under extreme temperatures and high pressure, with higher load capacity and better durability.

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

Selection depends on your environment. Metal O-Ring is economical for high load/pressure; Metal C-Ring has low leakage; Metal E-Ring offers the most spring back; Metal V-Ring is versatile for valves.

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

Remove the old seal, clean the area, and measure the inner diameter, outer diameter, and cross-sectional thickness using calipers. Document specifications and consult manufacturer data.