Powered by Made-in-China.com
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
You may also like
Premium U Shaped Rubber Seal Strip for Car Cabinets
US$0.10-1.00
100 Meters(MOQ)
Car Door EPDM Three-Piece Rubber Seal Strip for Boats, Automobile, Rvs, Trucks, and Home Applications
US$0.35-0.55
500 Meters(MOQ)
Premium Customized EPDM Rubber Seal Strips for Doors and Windows
US$0.50-0.80
500 Meters(MOQ)
Silicone EPDM Windshield Rubber Sealing Strip for Sliding Glass Window
US$0.35-1.89
1,000 Pieces(MOQ)
Durable EPDM Rubber Seal Strips for Sanitation Vehicles
US$2.18-3.15
500 Meters(MOQ)
Premium Auto Rubber Seal Strip for Industrial Doors
US$0.30-1.70
500 Meters(MOQ)
Wholesale Fireproof Opened Cell NBR EPDM SBR PVC Foam Rubber Seal Strip
US$0.50
1,000 Pieces(MOQ)
Hot Selling EPDM NBR Sponge Rubber Seal Strip Door and Window /Trunk Sealing Strip
US$0.08-0.15
100 Meters(MOQ)
Custom Shape Extruded Silicone Rubber Strip Seals, Extrusion Rubber Seal for Various Applications
US$0.40-1.50
50 Meters(MOQ)
Premium Weatherproof Rubber Seal Strip for Doors and Windows
US$0.197-0.20
550 Meters(MOQ)
Premium U Type PVC Rubber Seal Strip for Car Doors
US$0.35-1.20
100 Meters(MOQ)
Premium Rubber Seal Black Rubber Seal Strip Anti-Slip Rubber Profile for Industrial Application
US$0.05-1.50
1,000 Meters(MOQ)
NBR Extruded EPDM Foam Rubber Seal Strip for Window or Door Adhesive Foam Sealing Strip
US$0.90-2.00
200 Meters(MOQ)
Premium Multi-Cavity EPDM Weather Seal Strip for Automotive Doors
US$0.80-1.00
10,000 Meters(MOQ)
Premium EPDM Waterproof Seal Strip for Shower Doors
US$1.90
500 Meters(MOQ)
High Quality Waterproof Ushape Flexible EPDM Rubber Seal Strip for Door & Window
US$0.15-0.20
1,000 Meters(MOQ)
Rubber EPDM Door Car Seal Strip Color Gasket Sealing Strip for Door Waterproof
US$0.56-0.96
1,000 Meters(MOQ)
















