What payment terms do you accept?

We accept LC, T/T, and PayPal as terms of payment.

What is the lead time for orders?

Lead time varies by season: Peak Season is 6-12 months, while Off Season is one month.

API Octagonal Stainless Steel Ring Joint Gasket

Name: API Octagonal Stainless Steel Ring Joint Gasket
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 792126185

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.10

5 Pieces

Product profile

Customization

Available

Material

CS,Soft Iron,304,316L,347,317....

Application

Valve

Model NO.

SUNWELL 810

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Size

Both API 6A and ASME B16.20 Size

Transport Package

Wooden Case

Specification

Standard, Nonstandard, according your request

Trademark

Sunwell

Origin

Ningbo, China

Production Capacity

800000PCS/Month

Key features

High-Pressure Performance: Engineered for high pressure and temperature challenges in petroleum and oil field applications.

Precision Tolerances: Width +/-0.008, Height +/-0.020, Pitch Diameter +/-0.007, Angle +/- 1/2 degree.

Multiple Material Options: Available in CS, Soft Iron, 304, 316L, 347, 317, and other stainless steel grades.

Standard Compliance: Crafted in line with API 6A and ASME B16.20 standards for global compatibility.

Large Production Capacity: Annual output of 4.5 million gaskets with robust inventory for immediate deployment.

Quality Certifications: Certified ISO9001:2015, ISO 14000, and ISO 18000 with strict IQC-LQC-FQC-OQC.

Customizable Designs: Offers Oval, Octagonal, Bx, Rx, and Lens Ring shapes to meet specific needs.

OEM/ODM Support: Welcomes OEM and ODM projects with flexible customization for diverse client requirements.

Company profile

Ningbo Sunwell Sealing Materials Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: >24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.

R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.

Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.