What payment terms do you accept?

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

What certifications do your products have?

Our products are certified by SGS, FDA, CE, RoHS, REACH, and TS16949.

Customized Square Rubber Washer Seal Ring

Name: Customized Square Rubber Washer Seal Ring
Brand: Qingdao Unilutek Industry Co., Ltd.
SKU: 771737692

Shandong, ChinaQingdao Unilutek Industry Co., Ltd.

US$1.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

NBR, EPDM, HNBR, FKM, Cr, Silicone, Nr

Application

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

Model NO.

ULT-Gasket-17

Effect

Rotary Seal

Cross-Section Shape

Rectangle Ring

Inner Diameter

3mm to 30meters

Wall Thickness

1mm to 50mm

Color

Black, Red, Brown, Green, Grey, Blue

Process

Molding

Hardness

40sha to 90sha

Certificates

SGS, FDA, Ce, RoHS, Reach and Ts16949

Working Temp

-20 to 250℃

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

Customizable Dimensions: Inner diameter 3mm-30m, wall thickness 1-50mm, tailored to specific requirements.

Wide Material Selection: Available in NBR, EPDM, FKM, Silicone, HNBR, CR, and NR for diverse applications.

Certified Quality Standards: Products certified by SGS, FDA, CE, RoHS, REACH, and TS16949 for safety and compliance.

Superior Sealing Performance: Features excellent anti-vibration, waterproof, wear-resistant, and aging-resistant properties.

OEM/ODM Support: Welcome to customize products based on drawings, samples, or specific technical descriptions.

Fast Sample Delivery: Samples can be produced and shipped within 3 to 7 days to meet urgent project needs.

Versatile Application Scope: Suitable for machinery, automotive, oilfield, electronics, medical, and chemical industries.

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 is the warranty period?

The storage life is 5 years. Specific warranty terms for mechanical defects are not explicitly stated in the product description.

Q:What materials are available for the rubber seal?

We offer NBR, EPDM, HNBR, FKM, CR, Silicone, NR, PEEK, PTFE, PU, FFKM, ACM, and Aflas.

Q:Can the size and color be customized?

Yes, size and color can be made according to your demands. Inner diameter ranges from 3mm to 30meters, and colors include Black, Red, Brown, Green, Grey, and Blue.

Q:What is the hardness range of the rubber seals?

The hardness can be customized from 40ShA to 90ShA depending on the material and application requirements.

Q:What is the sample time and delivery time?

Sample time is 3 to 7 days. Delivery time for bulk orders is 7 to 15 days.