What is the order process?

The process includes inquiry, quotation, payment, tooling development, sample confirmation, mass production, and shipping.

What payment terms do you accept?

We accept T/T, PayPal, Western Union, and LC.

Are your silicone parts environmentally safe?

Yes, we use 100% pure high-grade silicone and can provide ROHS, SGS, and FDA certifications.

Customized EPDM Silicone Rubber Flat Gasket Waterproof O Seal Ring Washer

Name: Customized EPDM Silicone Rubber Flat Gasket Waterproof O Seal Ring Washer
Brand: Qingdao Weilian Plastic & Rubber Co., LTD.
SKU: 1986718142

Shandong, ChinaQingdao Weilian Plastic & Rubber Co., LTD.

US$0.50

1-99 Pieces

US$0.30

100-999 Pieces

US$0.10

1,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

EPDM, Nr, Silicone, FKM, NBR, etc

Shape

O-Ring

Model NO.

WL-washer

Standard

Standard, Nonstandard

Process Technology

Die Cutting, Vaculation, Injection

Type of Enterprise

Manufacturer

Transport Package

Standard Export Package or as Client's Requirement

Specification

customized

Trademark

WL or as client's requirement

Origin

China

HS Code

4016931000

Production Capacity

10000000000PCS/Month

Key features

Customizable Materials: Available in EPDM, Silicone, FKM, NBR, NR, and other rubber materials.

Wide Color Options: Customizable in black, white, yellow, blue, red, and other colors.

Chemical Resistance: Resistant to oxidation, acids, alkalis, oils, and weathering.

OEM/ODM Service: Accepts custom designs, drawings, and samples for manufacturing.

Certified Quality: Products certified by SGS, FDA, REACH, and ROHS standards.

Precision Tolerance: Manufactured with a tight tolerance of 0.05mm for accurate fit.

Versatile Applications: Suitable for automotive, construction, aviation, and industrial use.

Company profile

Qingdao Weilian Plastic & Rubber Co., LTD.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-11-10Nearest Port: Qingdao portAverage Response Time: ≤8.90hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, DAP, EXW

AI-Powered supplier vetting

SummaryQingdao Weilian Plastic & Rubber Co., Ltd. is identified as both a trading company and manufacturer/factory in Qingdao, China. It produces rubber and silicone components, including sealing strips, hoses, grommets, buffers, bushings, gaskets, caps, and stoppers. The supplier reports ISO9001 and ISO/TS16949 certification, extensive rubber-processing and testing equipment, environmental controls, and dedicated functional departments. It claims independent equipment development, several invention patents, two recognized technology research institutes, and R&D investment. Reported delivery is within 15 working days off-peak and one month during peak periods, with exports to North America, Western Europe, Southeast Asia, and other markets. Evidence is insufficient to assess after-sales service, financial credibility, and customer cases.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, and its business scope includes manufacturing and processing machinery, chemicals, and agriculture and food-related trade. Its listed products are primarily rubber and silicone components, indicating direct relevance to industrial component supply.

CertificationsThe company states that it has passed ISO9001 quality system certification and is currently certified under ISO/TS16949. It also reports a quality department and adherence to its quality system, providing explicit evidence of formal quality-system certification.

R&D capabilityThe company reports independent development and manufacture of multiple production machines and devices, several invention patents, two recognized technology research institutes, and dedicated investment in R&D and innovation. These statements provide explicit evidence of product and process innovation activity.

Production capacityThe supplier reports more than 100 production and vulcanization equipment units, including mixers, molding and vulcanizing machines, extrusion and trimming lines, and testing equipment. It also states off-peak lead time within 15 working days and peak fulfillment within one month, supporting established production capability, although annual output volume is not quantified.

Product Q&A

Q:Are you a factory or a trading company?

We specialize in manufacturing rubber and plastic products and were founded in 2004.

Q:What is the minimum order quantity?

We do not set a minimum order quantity; some clients have ordered as few as 1-10 pieces.

Q:Do you accept samples from customers?

Yes, we accept samples. Please feel free to contact us if you need to send one.

Q:Is there a charge for customizing products and tooling?

If we have a similar part, no tooling fee is charged. For new parts, tooling costs apply, but we refund them if the order quantity reaches a certain level.

Q:How long does it take to produce samples?

It usually takes 7 to 10 working days, depending on the complexity of the rubber part.