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Product profile
Customization
AvailableMaterial
NBRApplication
Rubber, Diaphragm ClothModel NO.
o ringType
Oil SealPerformance
TemperatureShape
O-RingStandard
StandardModel No.
OringTransport Package
Plastic Bag+CartonSpecification
135 * 5.7 (ID*CS)Trademark
DOKINGOrigin
Hebei ChinaHS Code
40169310Production Capacity
10000PCS/MonthKey features
Wide Material Selection: Available in NBR, FKM, SIL/VMQ, EPDM, HNBR, CR, FVMQ, FFKM, and PTFE.
Customizable Sizes: Offer standard parts and fully customizable sizes based on customer requirements.
High Pressure Resistance: Tested to seal up to 5,000 psi (34 MPa) of pressure.
Versatile Applications: Suitable for static and dynamic applications including pumps, cylinders, and hydraulic systems.
Fast Delivery for Stock Items: In-stock items delivered within 5 days; out-of-stock items with molds take 7-9 days.
Comprehensive Certifications: Certified with ISO90001, ROHS, LFGB, and EN71 standards.
OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs.
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: ≤7.16h
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:Who are we? Are you a trading company or manufacturer?
A:
We are a manufacturer based in Xingtai, China, with a global sales network selling to over 60 countries.
Q:How can you guarantee quality?
A:
We always conduct a pre-production sample before mass production and perform a final inspection before shipment.
Q:What products can you buy from us?
A:
We supply PTFE Seals, Oil Seals, O Rings, Rubber Seals, Plastic Seals, Mechanical Seals, and various Ring Seals.
Q:Why should you buy from us not from other suppliers?
A:
Doking is a professional manufacturer specializing in PU, PTFE, rubber, and metal sealing components with over 20 years of experience.
Q:How long is your delivery time?
A:
Generally 5-10 days if goods are in stock, or 15-20 days if out of stock, depending on quantity.
Send Inquiry
*To:
DOKING INDUSTRIAL LIMITED
DOKING INDUSTRIAL LIMITED*Content:
Supplier replies will be sent to your registered email
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