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High-Quality Spiral Wound Gaskets with Inner Ring by Sunwell
US$0.10-20.00
1 Piece
Product profile
Customization
AvailableMaterial
Ss316L,304,CS,321,317,327,MonelApplication
ElectricModel NO.
SUNWELL-SW600Type
Stationary SealPerformance
High PressureShape
Flat GasketStandard
Standard, NonstandardProduct Name
Sunwell Spiral Wound Gaskets with Inner RingColor Code
According The ASME StandardGasket Type
IR,Cg,Cgi,R,SunwellCertificate
TUV,ISO,SGSQuality
High LevelTransport Package
Wooden CaseSpecification
according to your requestsTrademark
SunwellOrigin
Ningbo, ChinaHS Code
84841000Production Capacity
400000PCS/Month for Spiral Wound GasketsKey features
Wide Material Selection: Available in SS316L, 304, CS, 321, 317, 327, and Monel.
High Pressure Performance: Suitable for high pipeline pressure on flat or raised flange faces.
Versatile Design: Support rings improve handling, fitting, and versatility.
Quick Installation: Designed for quick installation and removal.
Customizable Standards: Manufactured to ASME, BS, DIN, JIS, and NF standards.
Broad Application Scope: Ideal for petrochemical, power, shipbuilding, and medical industries.
Excellent Resilience: Superior compression resilience for frequent temperature and pressure changes.
Company profile

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.
Product Q&A
Q:What materials are available for the gasket?
A:
Materials include SS316L, 304, CS, 321, 317, 327, and Monel.
Q:Which standards does the product comply with?
A:
Products comply with ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47, BS EN 1092, DIN, JIS, and NF.
Q:Is color coding available?
A:
Yes, color coding according to ASME B 16.20 is available on request.
Q:What are the typical applications?
A:
Typical applications include pipes, valves, pumps, thermal exchangers, and flanges in petrochemical and power industries.
Q:What is the lead time for orders?
A:
Peak season lead time is 6-12 months, while off-season lead time is one month.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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