How are the goods packaged?

Goods are packed in PE bags inside and carton boxes outside. Special packaging can be arranged upon request.

What are the shipping options?

Small packages are shipped by express (DHL, UPS, etc.). Large orders can be shipped by sea, air, or train.

Standard and Custom NBR FKM Silicone Quad Ring Star Ring Seal X-Ring

Name: Standard and Custom NBR FKM Silicone Quad Ring Star Ring Seal X-Ring
Brand: Qingdao Unilutek Industry Co., Ltd.
SKU: 1949916892

Shandong, ChinaQingdao Unilutek Industry Co., Ltd.

US$0.50

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM, NBR, Silicone, Cr, HNBR, Nr

Application

Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance

Model NO.

ULT-XR-17

Effect

Wiper Seal

Cross-Section Shape

X-Ring

Color

Any Color According to Pantone's Color Number

Certification

SGS, FDA, Reach, RoHS and Ts16949

Process

Molding or Cutting

Hardness

30sha to 90sha

Working Temp

-60 to +260℃

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 Unilutek

Origin

China

HS Code

4016931000

Production Capacity

5000000 PCS/Month

Key features

Superior Sealing Performance: Multi-lobed X-Ring design provides more sealing surfaces, reducing friction and extending seal life.

Wide Material Selection: Available in NBR, FKM, Silicone, EPDM, HNBR, CR, PEEK, PTFE, and other specialized rubber materials.

Full Customization Support: OEM/ODM welcome. Customizable color, hardness (30-90 ShoreA), and size according to drawings or samples.

Spiral Failure Prevention: Stable 'X' profile resists rolling in grooves during dynamic applications, ensuring consistent sealing.

Comprehensive Certifications: Products certified by SGS, FDA, REACH, RoHS, and TS16949 for quality and safety assurance.

Low Maintenance Cost: Better lubricant retention and reduced operating pressure lower wear and maintenance expenses.

Flexible Payment Terms: Supports T/T, L/C, Western Union, PayPal, and Money Gram for convenient transactions.

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: ≤15hTerms 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, prolonged seal life, prevention of spiral failure, reduced leakage, better lubricant retention, and less force for better sealing compared to standard O-Rings.

Q:What materials are available for these seals?

We produce seals from NBR, FKM, Silicone, EPDM, HNBR, CR, PEEK, PTFE, PU, FFKM, ACM, and Aflas, among others.

Q:Can you provide OEM and ODM services?

Yes, OEM and ODM services are welcome. We can customize seals according to your drawings, samples, or descriptions.

Q:What information is needed for a quote?

Please provide the product name, type, material, dimension (or drawing), and quantity to receive an accurate offer.

Q:What are the payment terms?

We accept T/T, L/C, Western Union, PayPal, Money Gram, and small-amount payments.