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Premium High-Performance Graphite Sealing Tape for Industrial Applications
US$0.90
2 Pieces
Product profile
Customization
AvailableStyle
Mechanical SealFunction
Hole Sealing, Shaft Sealing, Dust Prevention SealingModel NO.
SUNWELL 1840Application
Equipment Seal, Flange SealShape (For Gasket)
Tape GasketsMaterial
GraphiteStandard
Standard, NonstandardOEM
YesColor
WhiteTransport Package
Wooden BoxSpecification
Standard Nonstandard according your requestTrademark
SUNWELLOrigin
ChinaProduction Capacity
30ton/MonthKey features
High Pressure Capability: Supports up to 100 bar without wire reinforcement and 200 bar with wire reinforcement.
Customizable OEM Service: Offers OEM manufacturing with specific color options like White available.
Corrosion Inhibitor Coating: Features self-adhesive coating with corrosion inhibitor for enhanced durability.
Universal Application: Ideal for vessels, flanges, heat exchangers, boilers, pipes, doors, and covers.
ISO9001 Certified Quality: Manufactured under strict quality control with ISO9001:2008 certification.
Flexible Packaging Options: Standard package is 2 kgs/roll, with other sizes available upon request.
Easy Installation: Designed for easy handling and installation to any size with adhesive options.
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 is the maximum pressure it can withstand?
A:
It supports 100 bar without wire reinforcement and 200 bar with wire reinforcement.
Q:Can the color be customized?
A:
Yes, OEM service is available, and White is a standard color option.
Q:What are the typical applications?
A:
It is used for vessels, flanges, heat exchangers, boilers, pipes, doors, and covers.
Q:Is the product ISO certified?
A:
Yes, the manufacturer holds ISO9001:2008 certification.
Q:What is the standard packaging size?
A:
The standard package is 2 kgs/roll, but other sizes are available on request.
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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