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Durable Graphite Gasket Inserts in Stainless Steel CS 304 & 316
US$0.10
1 Piece
Product profile
Customization
AvailableMaterial
Graphite,CS,304,316LApplication
ElectricModel NO.
SUNWELL 710Type
Shaft SealPerformance
High PressureShape
O-RingStandard
Standard, NonstandardProduct Name
Graphite Gaskets/Expanded Graphite Gaskets/GasketColor
BlackTransport Package
Wooden Case for Graphite GasketsSpecification
according your requestTrademark
SUNWELLOrigin
Ningbo, ChinaProduction Capacity
150000 Pieces/MonthKey features
High Pressure Resistance: Tough composite construction resists blow-out and crushing for high pressure applications.
Metal Reinforced Design: Features tanged metal reinforcement inside for extra strength and ease of handling.
Custom Branding: Customers can put their brand name on the gaskets according to their demand.
Flexible Sizing: Available in ASME B 16.21 and DIN2690 standards, or according to your requirements.
Versatile Materials: Made from Graphite, Stainless Steel CS 304, 316, and 316L for durability.
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 used in these gaskets?
A:
The gaskets are made from Graphite and Stainless Steel CS 304, 316, and 316L.
Q:Are custom sizes available?
A:
Yes, sizes are available in ASME B 16.21 and DIN2690 standards, or according to your specific requirements.
Q:Can I add my brand logo to the product?
A:
Yes, you can put your brand name on the gaskets according to your demand.
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.
Q:What payment terms are 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:
Supplier replies will be sent to your registered email
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