What is the lead time for orders?

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

What certifications do the gaskets have?

The gaskets come with DNV, ISO9001, and SGS certificates.

High-Performance ASME Spiral Wound Gaskets for Heavy Industry

Name: High-Performance ASME Spiral Wound Gaskets for Heavy Industry
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 792190135

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.10

2 Pieces

Product profile

Customization

Available

Material

316L, Graphite

Application

Electric

Model NO.

SUNWELL-SW600

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Product Name

Spiral Wound Gasket

Color of Gaskets

According The ASME Standard

Certificate

Dnv ISO9001, SGS

Quality

High Level of Spiral Wound Gasket

Transport Package

Wooden Case for Spiral Wound Gaskets

Specification

according your request

Trademark

SUNWELL

Origin

Ningbo, China

Production Capacity

100000PCS/Month

Key features

ASME Standard Compliance: Crafted in full compliance with ASME standards for reliability and performance.

High Production Capacity: Manufacture up to 150,000 pieces monthly to meet high demand efficiently.

Versatile Material Options: Diverse material combinations including 316L and Graphite for all conditions.

Four Distinct Types: Available in Basic, Inner Ring, Outer Ring, and Inner & Outer Ring types.

High Pressure Resistance: Ideal for high-pressure and high-temperature environments up to Class 900.

Compression Resilience: Outstanding resilience makes it ideal for applications with fluctuating temp/pressure.

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.