What industries are these gaskets suitable for?

They are suitable for petrochemical, chemical, power stations, metallurgy, shipbuilding, medical, pharmaceutical, nuclear power, and navigation.

What certifications does the company hold?

We are ISO9001:2015, ISO 14000, and ISO 18000 approved.

What is the lead time for production?

Peak season lead time is 6-12 months, while off-season lead time is one month.

High-Performance Spiral Wound Gasket Rings for API Compliance

Name: High-Performance Spiral Wound Gasket Rings for API Compliance
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 707836065

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

Negotiable

100 Pieces

Product profile

Customization

Available

Material

Ss304,321,316,347,Monel,Incole,CS,Soft Iron..

Application

Flange Seal

Model NO.

sw600

Standard

Standard, Nonstandard

Product Name

Rings Spiral Wound Gasket API

Style

Mechanical Seal

Shape (for Gasket)

Ring Gasket

Function

Rotary Sealing

Transport Package

Wooden Case

Specification

Standard, according to your requirements

Trademark

Sunwell

Origin

Ningbo, China

Production Capacity

1000000PCS/Month

Key features

Diverse Material Options: Available in SS304, 321, 316, 347, Monel, Inconel, CS, and Soft Iron.

High Production Capacity: Annual capacity reaches 4.5 million gaskets with 125 specialized workers.

Comprehensive Quality Certification: ISO9001:2015, ISO 14000, and ISO 18000 approved with full IQC-LQC-FQC-OQC.

Custom Color Coding: Personalized color coding available upon request per ASME B 16.20 standards.

Broad Industry Application: Ideal for petrochemical, power, shipbuilding, nuclear, and pharmaceutical sectors.

Wide Standard Compatibility: Meets ASME, BS, DIN, JIS, NF, and other international flange standards.

OEM and ODM Services: Acceptable OEM and ODM services for customized manufacturing needs.

Superior Dynamic Sealing: V-shaped metallic strips with soft fillers handle constant temperature and pressure flux.

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.