What are the payment terms?

We accept T/T, L/C, Western Union, PayPal, and Money Gram.

How are the goods packaged and shipped?

Goods are packed in PE bags inside carton boxes. Shipping methods include DHL, TNT, UPS, FedEx, SF, Aramex, by sea, by air, or by train.

Rubber NBR FKM X-Rings

Name: Rubber NBR FKM X-Rings
Brand: Qingdao Unilutek Industry Co., Ltd.
SKU: 1983035875

Shandong, ChinaQingdao Unilutek Industry Co., Ltd.

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

NBR

Application

Cylinder

Model NO.

ULT-XR-08

Type

Oil Seal

Performance

Temperature

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Red, Yellow, Blue, Green, White, Transparent

Process

Injection or Casting

Certifications

SGS, FDA, Reach, RoHS, Ts16949

Hardness

60sha to 90sha

Working Temp

-20 to +200℃

Storage Life

5 Years

Sample Time

3 Days to 7 Days

Sample Express

DHL, TNT, UPS, FedEx, Aramex and Sf etc.

Delivery Time

7 Days to 15 Days

Price Term

Fob, CIF, Ex-Work and C&F etc

OEM/ODM

Welcome

Transportation

by Sea, by Air or by Express

Payment Term

T/T, L/C or Wesntern Union

Transport Package

PE Bag Inside, Carton Box Outside

Specification

Any Size According the Requirements

Trademark

OEM or others

Origin

China

HS Code

4016931000

Production Capacity

5000000 PCS/Month

Key features

Multi-lobed X-Ring Design: Provides twice sealing surface and better lubricant retention for extended seal life.

Anti-Spiral Failure: Stable X-profile resists rolling in grooves during dynamic applications.

Wide Material Selection: Available in NBR, FKM, Silicone, EPDM, HNBR, CR, PTFE, and more.

Custom OEM/ODM Service: Welcome to customize color, process, hardness, and shape according to drawings.

High Performance: Excellent wear, aging, and corrosion resistance with high elasticity.

Fast Sample Delivery: Samples ready in 3 to 7 days with express shipping options.

Certified Quality: Products certified by SGS, FDA, REACH, RoHS, and TS16949.

Low Maintenance Cost: Reduced friction and leakage lower operating pressure and maintenance needs.

Company profile

Qingdao Unilutek Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-03-16Nearest Port: Qingdao Port, TianJin XinGang PortAverage Response Time: ≤11.78hTerms 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 are the advantages of X-Ring seals?

X-Rings offer twice the sealing surface, prevent spiral failure, reduce leakage, retain lubricant better, and require less force for sealing compared to standard O-Rings.

Q:What materials are available for these X-Rings?

We provide X-Rings made from NBR, HNBR, EPDM, Silicone, FKM, CR, PEEK, PTFE, PU, FFKM, ACM, and Aflas.

Q:Can I customize the color and size?

Yes, we support customization for color (Red, Yellow, Blue, Green, White, Transparent), hardness (60-90 ShoreA), and specific sizes based on drawings or samples.

Q:What is the MOQ and delivery time?

The MOQ is 1 piece. Sample time is 3-7 days, and bulk delivery time is 7-15 days depending on the order quantity.

Q:What certifications do your products have?

Our products are certified with SGS, FDA, REACH, RoHS, and TS16949, ensuring environmental protection and non-toxicity.