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Industrial Grade NBR O Ring Nitrile Rubber Sealing Element
US$0.50
200-499 Pieces
US$0.30
500-999 Pieces
US$0.20
1,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
Machinery, Industrial Component, Electronic Product, Vehicle, Household ApplianceModel NO.
BR-Molded partsEffect
Hole with SealCross-Section Shape
Depends on Your Samples or DrawingsItem Name
O-RingMaterials
NBRMOQ
200 PiecesSize
Custom SizeColor
BlackTransport Package
Plastic Bag and Cartons OutsideSpecification
Depends on Your Samples or DrawingsTrademark
OEM or Brother RubberOrigin
Qingdao, ChinaHS Code
4016931000Production Capacity
12000000pieces/YearKey features
Premium Material Selection: Made of NBR, Silicone, EPDM, and other high-quality rubber materials.
Custom Size and Shape: All sizes, thicknesses, and shapes available based on client drawings or samples.
Custom Color Options: Colors include natural, black, Pantone, RAL codes, or custom client requirements.
Wide Application Range: Suitable for machinery, automobiles, motorcycles, hydraulics, and aerospace.
High Performance Sealing: Features excellent oil, water, gas resistance, and high temperature tolerance.
Fast Sample Delivery: Sample lead time is typically 3 to 5 days.
Comprehensive Quality Control: Over 10 regular checks and 5 random checks per order with third-party options.
ISO and Industry Certifications: Certified with ISO 9001, TS16949, FDA, REACH, ROHS, and SGS.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-08-01Nearest Port: Qingdao PortAverage Response Time: ≤2.34hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW
AI-Powered supplier vetting
SummaryQingdao Brother Rubber Co., Ltd. is a China-based limited company in Shandong identified as both a trading company and manufacturer/factory, offering rubber and plastic products. Its export activity began in 2015, with 51%–70% of sales from exports and both agency-based and self-operated export methods reported. Production evidence includes multiple pressing machines, more than 10 quality checks per order, dedicated QC staff on each production line, and in-house testing equipment for rubber performance. The supplier reports customers in Europe, America, and Oceania, but most service capabilities, environmental compliance documents, innovation functions, and overseas infrastructure are marked unknown. A TUV Rheinland audit is recorded, with the audit evaluation result shown as 0; the available data does not explain the scoring basis.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Qingdao, Shandong, China, and its primary product is identified as rubber and plastic products.
After-Sales capabilityThe supplier describes strong follow-up service and responsiveness to customer needs, but overseas warehouse, showroom, agent or branch service, and in-stock service capabilities are all marked unknown. The evidence supports a stated service strength but does not establish structured after-sales infrastructure.
Production capacityProduction capacity is supported by multiple pressing machines, including 350T vacuum pressing and 300T and 250T machines. The supplier reports more than 10 quality checks per order, at least two QC staff per production line, and in-house testing, although annual output quantities are not provided.
Client casesThe supplier states that its main customers come from Europe, America, and Oceania, naming the UK, USA, Spain, Denmark, Germany, Australia, and Finland as example markets. Export sales account for 51%–70% of total sales, and export activity reportedly began in 2015, indicating international customer experience, although no named customer contracts or independently verified case studies are provided.
Product Q&A
Q:What materials are available for the rubber O-ring?
A:
We offer a wide range of materials including NBR, Silicone, EPDM, HNBR, FKM, Neoprene, PU, TPE, and more.
Q:Can the size and shape be customized?
A:
Yes, we provide all sizes, thicknesses, and shapes based on your drawings or samples.
Q:What is the lead time for samples and production?
A:
Sample lead time is 3-5 days, and production time is usually 15-30 days.
Q:Do you offer OEM and ODM services?
A:
Yes, we are a professional OEM/ODM manufacturer and can produce according to your specific requirements.
Q:What quality certifications do you have?
A:
Our products are certified with ISO 9001, TS16949, FDA, REACH, ROHS, and SGS.
Send Inquiry
*To:
Qingdao Brother Rubber Co., Ltd.
Qingdao Brother Rubber Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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