What are your payment methods?

We accept 30% T/T deposit with 70% before shipping, as well as L/C, D/P, PayPal, Western Union, and small-amount payments.

How are the products packaged?

Standard packaging is 20-25 kg per carton, 36-48 cartons per pallet (900-960 kg). Custom packaging and logos are available.

Can I visit your factory?

Yes, factory visits are welcome at any time. Please contact us beforehand to arrange airport or train station transportation.

EPDM Bonded Sealing Washers Rubber Seal Washers Silicone Washers for Industrial Applications

Name: EPDM Bonded Sealing Washers Rubber Seal Washers Silicone Washers for Industrial Applications
Brand: Bolnut Fastener Co., Ltd
SKU: 2213844995

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

EPDM Bonded Sealing Washers

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Finish

Plain

Sample

Availible

Service

OEM/ ODM

Certificate

ISO9001:2008

Measurement

Metric, Imperial (Inch)

Name

EPDM Bonded Sealing Washers

Function

Sealed and Leak-Proof, Stress Dispersion

Application Fields

Automobile Manufacturing, Industrial Machinery

Transport Package

20-25kg/Carton+900kg Pallet

Specification

6"-1/2" M16-M25

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Comprehensive Customization: Full customization from samples, designs, and flexible minor adjustments available.

Diverse Material Options: Available in SS201, SS303, SS304, SS316, SS904L, and various carbon steel grades.

Multiple Finishing Choices: Zinc plating, HDG, Black Oxide, Geomet, Dacroment, Anodization, and Nickel plating.

Free Sample Availability: Free samples provided for standard fasteners and existing customers with weight limits.

Fast Delivery for Stock Items: Stock items delivered within 2-5 days; container orders take 18-25 days.

Flexible Payment Terms: Accepts 30% T/T deposit, L/C, D/P, PayPal, Western Union, and small-amount payments.

Professional OEM/ODM Service: Tailored services based on customer samples and drawings with a professional design team.

Certified Manufacturer: Verified supplier on Made-in-China with ISO9001:2008 certification and rigorous testing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.90h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.