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Premium NBR, EPDM, SBR Rubber Seal Strips for All Applications
US$1.00
20 kgs
Product profile
Customization
AvailableMaterial
Nitrile RubberUsage
IndustrialModel NO.
SUNWELL B400SType
Hollow Sealing StripStandard
Standard, NonstandardProduct Name
Rubber Seal StripColor
Black, Red...EycCertificate
TUV, ISO, SGSQuality
High LevelTransport Package
Wooden CaseSpecification
according your requestTrademark
SunwellOrigin
NingboProduction Capacity
300ton/MonthKey features
Wide Material Selection: Available in NBR, EPDM, SBR, Silicone, FKM, Neoprene, PVC, and more.
Customizable Colors: Colors such as Black, Red, White, and Yellow are available for customization.
High Quality Certifications: Products hold TUV, ISO, and SGS certificates ensuring high-level quality.
Versatile Applications: Suitable for industrial use, including oil, acid, alkali, and heat resistance.
Flexible Ordering: Supports both standard and non-standard specifications to meet specific needs.
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 rubber seal strips?
A:
We offer a wide range of materials including NBR, EPDM, SBR, Silicone, FKM, Neoprene, PVC, and more.
Q:Can the color of the rubber seal strips be customized?
A:
Yes, we provide customization options for colors such as Black, Red, White, and Yellow.
Q:What certifications do your rubber products hold?
A:
Our products are certified with TUV, ISO, and SGS to ensure high-level quality.
Q:Do you accept non-standard specifications?
A:
Yes, we support both standard and non-standard specifications to meet your specific requirements.
Q:What are the payment terms?
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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