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High Quality Black Nitrile Buna-N Oring Seals NBR Rubber O-Ring
US$1.00
1,000 Pieces
Sample price:US$0.50/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
Rubber, Diaphragm ClothModel NO.
o ringType
Oil SealPerformance
TemperatureShape
O-RingStandard
StandardModel No.
OringTransport Package
Plastic Bag+CartonSpecification
40x55x8Trademark
DOKINGOrigin
Hebei ChinaHS Code
40169310Production Capacity
10000PCS/MonthKey features
Customizable Size: Offers standard and non-standard parts with fully customizable sizes to meet specific requirements.
Wide Material Selection: Available in NBR, FKM, SIL, EPDM, HNBR, CR, and other materials for diverse sealing needs.
High Pressure Resistance: Tested to seal up to 5,000 psi (34 MPa) of pressure for reliable performance.
Fast Delivery Options: In-stock items deliver in 5 days; customized parts take 7-25 days depending on mold status.
20+ Years Experience: Over 20 years of specialized manufacturing experience in sealing systems and rubber parts.
Global Certifications: Products certified with ISO90001, ROHS, LFGB, and EN71 for quality assurance.
Versatile Applications: Suitable for hydraulic, pneumatic, automotive, and industrial machinery sealing applications.
Quality Guarantee: Strict pre-production sampling and final inspection ensure zero-defect quality control.
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.55h
About Our Factory & Business Background
AddressXingtai Industrial Zone, Xingtai, Hebei, China
Plant Area173 square meters
Number of Employees20
Registered Capital500,000 RMB
Terms of PaymentT/T, D/P, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 pcs
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main ProductsAir filter, oil filter, fuel filter, cabin air filter, oil seal, bearing
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2008-04-01
Main MarketsNorth America, Southeast Asia/ Mideast
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff11
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a manufacturer based in Xingtai, China, with over 20 years of experience in sealing systems.
Q:What is the delivery time for orders?
A:
If goods are in stock, delivery takes 5-10 days. If out of stock, it takes 15-25 days depending on quantity and mold status.
Q:Do you provide free samples?
A:
Yes, we offer free samples, but you need to pay the cost of freight.
Q:What is the Minimum Order Quantity (MOQ)?
A:
There is no MOQ for standard parts in inventory. For non-standard customized parts, the MOQ is 500 pieces.
Q:How do you guarantee product quality?
A:
We always conduct a pre-production sample before mass production and perform a final inspection before shipment.
Send Inquiry
*To:
DOKING INDUSTRIAL LIMITED
DOKING INDUSTRIAL LIMITED*Content:
Supplier replies will be sent to your registered email
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