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Quality Spiral Wound Gaskets for Leak-Proof Sealing Systems
US$0.12
1 Piece
Product profile
Customization
AvailableMaterial
CS,304,316L,Monel,347..Application
ElectricModel NO.
sunwellStandard
Standard, NonstandardProducts Name
Spiral Wound GasketsStyle
Mechanical SealShape (for Gasket)
Flat GasketFunction
Rotary SealingCertificate
Dnv ISO9001,SGSTransport Package
Wooden CaseSpecification
Standard, according your requestTrademark
SunwellOrigin
NingboHS Code
84841000Production Capacity
4000000PCS/MonthKey features
Versatile Sealing Performance: Suitable for frequent temperature and pressure changes due to excellent compression resilience.
Wide Standard Compliance: Manufactured to ASME B 16.20, B 16.5, BS1560, DIN, JIS, NF, and other international standards.
Durable Material Options: Available in CS, 304, 316L, Monel, and 347 stainless steel materials.
Enhanced Structural Design: Features V-shaped metallic strips with soft non-metallic fillers and support rings for better fitting.
Customizable Certification: Supports DNV and ISO9001, SGS certifications upon request.
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 spiral wound gaskets?
A:
We offer CS, 304, 316L, Monel, and 347 stainless steel materials.
Q:Which international standards do the gaskets comply with?
A:
They are manufactured according to ASME B 16.20, B 16.5, BS1560, DIN, JIS, NF, and others.
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.
Q:What payment terms are accepted?
A:
We accept LC, T/T, and PayPal.
Q:Can the gaskets be customized?
A:
Yes, we support custom products, styles, shapes, functions, and certifications like DNV and SGS.
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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