What payment terms are accepted?

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

Can the gaskets be customized?

Yes, we support Standard and Nonstandard specifications such as CG, CGI, R, and RIR.

Durable Dnv Certified Spiral Wound Gaskets for Industrial Use

Name: Durable Dnv Certified Spiral Wound Gaskets for Industrial Use
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 707558295

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.11

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Ss304, 316L, Monel, CS, Graphite, PTFE...

Application

Flange Seal

Model NO.

SUNWELL-SW600-10

Standard

Standard, Nonstandard

Product Name

Spiral Wound Gaskets with Outer Ring

Style

Mechanical Seal

Shape (for Gasket)

Ring Gasket

Function

Rotary Sealing

Transport Package

Wooden Case

Specification

Standard, according to your requests

Trademark

Sunwell

Origin

Ningbo, China

HS Code

84841000

Production Capacity

100000PCS/Month

Key features

DNV & ISO9001 Certified: Certified by DNV, ISO9001, and SGS for quality assurance.

Wide Material Selection: Available in SS304, 316L, Monel, CS, Graphite, and PTFE.

High Production Capacity: Manufacturing capacity of 150,000 pieces per month.

Versatile Design: V-shaped metallic strip with soft non-metallic filler for resilience.

Outer Ring Protection: Solid outer ring prevents blowout and acts as a compression limiter.

Easy Installation: Outer ring touches bolts for easy alignment on flat or raised face flanges.

Custom Standards: Supports Standard and Nonstandard specifications including CG, CGI, R, RIR.

Global Export Experience: Exporting since 2011 to North America, Europe, Asia, and Africa.

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.