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Reliable Spiral Wound Gasket with Outer Ring for Heavy-Duty Applications
US$1.00
10 Pieces
Product profile
Customization
AvailableMaterial
Ss316,Ss304,CS,Ss321,etcApplication
Flange SealModel NO.
SUNWELL -SW600Type
Oil SealPerformance
TemperatureShape
O-RingStandard
Standard, NonstandardStyle
Mechanical SealShape (for Gasket)
Ring GasketFunction
Rotary SealingTransport Package
Wooden CaseSpecification
Standard, according to your requestsTrademark
SunwellOrigin
Ningbo, ChinaHS Code
84841000Production Capacity
40000PCS/MonthKey features
Robust Outer Ring Design: Solid outer ring prevents blowouts, limits compression, and ensures precise flange alignment.
High Production Capacity: Capable of producing 150,000 pieces per month to meet growing client demands efficiently.
Versatile Material Options: Available in SS316, SS304, CS, SS321, and other materials tailored for various operating conditions.
Exceptional Resilience: Designed with V-shaped metallic strips and soft fillers for optimal performance under temperature and pressure fluctuations.
Wide Application Range: Suitable for flat face and raised face flanges, catering to diverse industrial sealing needs.
Comprehensive Product Line: Offers various types including CG, CGI, R, and RIR to suit specific industrial requirements.
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 gasket?
A:
We offer versatile material combinations including SS316, SS304, Carbon Steel (CS), SS321, and others tailored for all operating conditions.
Q:What is the production capacity of the supplier?
A:
We have a robust production capacity of 150,000 pieces per month to meet client demands efficiently.
Q:What types of flanges are compatible with this gasket?
A:
The gasket is perfectly suited for use with both flat face and raised face flanges.
Q:What is the recommended lead time for orders?
A:
The average lead time is one month during the off-season, while peak season lead time ranges from 6 to 12 months.
Q:What are the terms of payment accepted?
A:
We accept LC, T/T, and PayPal as terms of payment.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
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