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High-Quality PTFE Filler Gasket for Enhanced Sealing Solutions
US$0.10-55.00
1 Piece
Product profile
Customization
AvailableMaterial
Ss316L,304,CS,321,317,327,MonelApplication
ElectricModel NO.
SUNWELL-SW600Type
Stationary SealPerformance
High PressureShape
Flat GasketStandard
Standard, NonstandardProducts Name
PTFE Product Gaskets Spiral Wound PTFE Filler GaskStyle
R,IR,Cg,CgiCertificate
Dnv ISO9001,SGSQuality
High LevelTransport Package
Wooden CaseSpecification
ASME, DIN EN 1514-4 or according your requestTrademark
SUNWELL, OEMOrigin
Ningbo, ChinaProduction Capacity
1000000PCS/MonthKey features
Wide Material Options: Available in SS316L, 304, CS, 321, 317, 327, and Monel for diverse applications.
Multiple Style Variants: Offers R, IR, CG, and CGI styles to suit different flange requirements.
High Pressure Performance: Designed for high pipeline pressure on flat or raised flange faces.
ISO Certified Quality: Approved by ISO9001:2015, ISO 14000, and ISO 18000 standards.
OEM and ODM Services: Accepts OEM and ODM orders for customized sealing solutions.
Large Production Capacity: Annual capacity of 4.5 million gaskets with 125 specialized workers.
Quick Installation: Easy to install and remove, improving efficiency during maintenance.
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:
We offer materials including SS316L, 304, CS, 321, 317, 327, and Monel.
Q:What styles of spiral wound gaskets do you provide?
A:
We provide R, IR, CG, and CGI styles, including basic, inner ring, outer ring, and dual ring types.
Q:Can you accept OEM and ODM orders?
A:
Yes, we accept both OEM and ODM orders for customized products.
Q:What is your annual production capacity?
A:
Our annual capacity is 4.5 million gaskets, supported by 125 specialized workers.
Q:What certifications do your products hold?
A:
Our products are approved by ISO9001:2015, ISO 14000, and ISO 18000.
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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