Powered by Made-in-China.com
FKM Nitrile EPDM Silicone Quad-Ring Seal Quad Ring X-Rings
US$0.50
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
EPDM, NBR, Silicone, Cr, HNBR, NrApplication
Machinery, Industrial Component, Electronic Product, Vehicle, Household ApplianceModel NO.
ULT-XR-05Effect
Wiper SealCross-Section Shape
X-RingColor
Any Color According to Pantone's Color NumberCertification
SGS, FDA, Reach, RoHS and Ts16949Process
Molding or CuttingHardness
30sha to 90shaWorking Temp
-60 to +260℃Storage Life
5 YearsSample Time
3 Days to 7 DaysSample Express
DHL, TNT, UPS, FedEx, Aramex and Sf etc.Delivery Time
7 Days to 15 DaysPrice Term
Fob, CIF, Ex-Work and C&F etcOEM/ODM
WelcomeTransportation
by Sea, by Air or by ExpressPayment Term
T/T, L/C or Wesntern UnionTransport Package
PE Bag Inside, Carton Box OutsideSpecification
Any Size According the RequirementsTrademark
OEM or UnilutekOrigin
ChinaHS Code
4016931000Production Capacity
5000000 PCS/MonthKey features
Customizable Colors: Available in any color according to Pantone's Color Number.
Wide Material Selection: Includes NBR, HNBR, EPDM, Silicone, FKM, CR, PEEK, PTFE, and more.
Broad Hardness Range: Hardness adjustable from 30 to 90 Shore A.
Extreme Temperature Resistance: Operates effectively from -60 to +260 degrees Celsius.
Multiple Certifications: Certified by SGS, FDA, Reach, RoHS, and TS16949.
Superior Sealing Design: Multi-lobed X-profile provides twice the sealing surface of O-rings.
Spiral Failure Prevention: Stable X-profile resists rolling in dynamic applications.
Fast Sample Delivery: Samples ready within 3 to 7 days via express shipping.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-03-16Nearest Port: Qingdao Port, TianJin XinGang PortAverage Response Time: ≤11.43hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Unilutek Industry Co., Ltd. is a China-based limited company combining manufacturing and trading activities, focused on rubber molded parts, profiles, seals, gaskets, and related products. The supplier reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 11–20 quality-control staff, and 6–10 years of R&D engineering experience. It offers OEM and ODM services, customized rubber products, samples for customer testing, and support related to ISO/TS16949 qualification. Export activity has continued since 2009, with exports representing 51%–70% of total sales and markets spanning multiple regions. Evidence supports solid production, export, quality-management, and customization capabilities. However, the provided information does not establish specific customer cases, after-sales performance, or financial credibility.
Supplier typeThe supplier is identified as both a Trading Company and Manufacturer/Factory, and describes itself as a private-owned comprehensive enterprise covering production, trading, importing, and exporting. This indicates an integrated manufacturing and commercial operating model rather than a pure intermediary.
CertificationsThe supplier reports TS 16949 and ISO 9001 certifications, states that production follows ISO 9001:2008 and PPAP III requirements, and reports product qualifications including RoHS, REACH, FDA, and SGS. These statements provide explicit evidence of formal quality-management and product-compliance credentials.
R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and explicitly engages in rubber and plastic product R&D. Its stated OEM and ODM offerings also indicate development support, although no patents, new-product results, or dedicated R&D facilities are documented.
Production capacityThe supplier reports more than 10 production lines, 14 rubber molding lines, 6 rubber extrusion lines, standardized workshops, and 50 skilled staff. It also lists substantial product output and a lead time within 15 workdays during off-peak periods, providing explicit evidence of established manufacturing capacity.
Customization capabilityThe supplier offers OEM and ODM services, produces customized rubber molded parts, and provides samples for customer-required testing. Its product development and manufacturing focus on rubber and plastic parts further support the ability to handle customized requirements.
Product Q&A
Q:What is our advantage products?
A:
Our core products are Customized Rubber Seals and Rubber Gaskets and PU Seals etc.
Q:What is our main product range?
A:
Unilutek is professional on making any size & shape of rubber seals including Standard sizes and Nonstandard sizes,Such as O-Rings, Oil Seals, Hydraulic Seals, Flat Gasket, Customized Seals and Gaskets etc.
Q:Which types of material can we produce?
A:
NBR, FKM, Silicone, EPDM, HNBR, CR, PEEK, PTFE, PU, FFKM, ACM and Aflas etc.
Q:Which information do we need to know for your offer?
A:
Product Name with the Type, Material, Dimension(Or Drawing), Quantity
Q:What is the packaging on the goods?
A:
Goods pasted with the label is usually packed with PP bag inside and Carton Box outside. Special package can be made according to the requirement.
Send Inquiry
*To:
Qingdao Unilutek Industry Co., Ltd.
Qingdao Unilutek Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Made Durable Hydraulic Seal Ring EPDM NBR X Ring /Rubber X-Ring
US$0.15-0.20
100 Pieces(MOQ)
As4-568 Standard NBR HNBR FKM Silicone Quad Ring Star Ring X-Rings
US$0.10-5.00
1 Piece(MOQ)
Standard or Custom Silicon and EPDM Quad Rings, X Rings
US$0.35-0.40
100 Pieces(MOQ)
High Quality Rubber O Ring Silicone NBR FKM Ring Seals X-Rings
US$0.50
1 Piece(MOQ)
High Quality As568 NBR X Rings for Sealing
US$0.10
100 Pieces(MOQ)
High Quality Quad-Ring Seal Star X Ring
US$0.01
1 Piece(MOQ)
Excellent Oil Abrasion Resistant Tight Sealing High Elasticity NBR EPDM Rubber X-Ring
US$0.36-5.20
100 Pieces(MOQ)
NBR 70 Good Quality Rubber X Rings
US$0.10-10.00
100 Pieces(MOQ)
Oil Resistant Wear Resistant High Elasticity High Quality Custom NBR Rubber X-Ring
US$0.36-3.60
100 Pieces(MOQ)
Excellent Oil Resistant Wear Resistant High Elasticity Custom NBR Rubber X-Ring
US$0.36-3.60
100 Pieces(MOQ)
70-75shore a Black FKM X Ring, FPM X Ring, Fluorubber X Ring, Rubber X Ring
US$0.10
100 Pieces(MOQ)
NBR HNBR FKM EPDM Silicone PU Rubber Seal Ring O Shape O Ring Manufacturer
US$0.009-0.05
2,000 Pieces(MOQ)
Custom High Precision 5 Shore a Silicone Rubber O Seal Ring
US$0.10
500 Pieces(MOQ)
Superior Temperature and Fuel Resistance Shaft Stationary Oil Dust Rotary Seal HNBR O-Rings
US$0.01
10,000 Pieces(MOQ)











