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Durable ASME Spiral Wound Gaskets for Reliable Sealing Performance
US$0.10
10 Pieces
Product profile
Customization
AvailableMaterial
Ss304 316L Monel CS Graphite PTFEApplication
ElectricModel NO.
SUNWELL 600Type
Shaft SealPerformance
High PressureShape
O-RingStandard
Standard, NonstandardProducts Name
ASME Graphite Spiral Wound GasketsStyle
Mechanical SealShape (for Gasket)
Flat GasketFunction
Rotary SealingColor Code
According The ASME StandardTransport Package
Wooden CaseSpecification
Standard, according your requestTrademark
SunwellOrigin
NingboHS Code
84841000Production Capacity
1000000PCS/MonthKey features
High Pressure Sealing: Excellent compression resilience suitable for frequent temperature and pressure changes.
Versatile Design: Support rings improve handling, fitting, and versatility for various applications.
Multiple Configurations: Available in Basic, Outer Ring, Inner Ring, and Combined Ring types.
High Production Capacity: Capable of manufacturing 150,000 pieces per month.
Material Variety: Options include SS304, 316L, Monel, CS, Graphite, and PTFE.
Standard Compliance: Manufactured in accordance with all relevant gasket standards.
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 these gaskets?
A:
We offer material combinations including SS304, 316L, Monel, Carbon Steel, Graphite, and PTFE to suit all operating conditions.
Q:What types of spiral wound gaskets do you provide?
A:
We provide Basic type, with outer ring, with inner ring, and with both inner and outer rings. We also manufacture CG, CGI, R, and RIR types.
Q:What is the production capacity?
A:
Our production capacity is 150,000 pieces per month.
Q:What are the payment terms?
A:
We accept LC, T/T, and PayPal as terms of payment.
Q:What is the lead time for orders?
A:
The lead time is one month during the off-season and 6-12 months during the peak season.
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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