How can I check the quality of a bulk order?

We provide preproduction samples, quality certs (measurement report, material data sheet, COO, COA), and accept third-party inspections like SGS or TUV.

How do you select raw compounds for applications?

With years of experience, we help select materials that best suit your needs while keeping costs in mind.

Do you use international standards for rubber products?

Yes, we mainly use ASTM D2000 for material quality and ISO3302, ISO2768 for tolerances.

Can you supply different color materials?

Yes, we can produce custom molded rubber and silicone products in different colors; a color code is required for orders.

What materials are available for production?

We produce NBR, EPDM, SILICONE, FKM, NEOPRENE, NR, IIR, SBR, ACM, AEM, and Fluorosilicone.

PTFE Encapsulated O-Ring for Hydraulic Mechanical Seals

Name: PTFE Encapsulated O-Ring for Hydraulic Mechanical Seals
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2238467155

Fujian, ChinaXiamen Best Seal Imp. and Exp. Co., Ltd.

US$0.10-0.90

1,000 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Sil

Application

Valve

Model NO.

custom

Type

Dust Seal

Performance

Wear

Shape

Square Ring

Standard

Certification

ISO9001

Selling Units

Single Item

Compound Material

Meet ASTM D2000, Can Be Rosh, Reach Compliance

Description

Square Ring with PTFE Encapsulated

Place of Origin

Fujian, China

Single Gross Weight

0.200 Kg

Size

Customize Size

Color

as Per Request

Hardness

From 20 ~ 90 Shore a

Model Number

Custom

Processing Service

Moulding

Lead Time

8 Days for Sample, 12~18 Days for Mass Production

Brand Name

Advantage

Smooth Surface with Small Parting Line

Package

PE Bag, Carton

Transport Package

Carton

Specification

1*1*1

Trademark

Origin

China

Production Capacity

1000000

Key features

Superior Chemical Resistance: Resistant to virtually all chemicals with seamless encapsulation via advanced heat moulding process.

Customizable Material Options: Available with Silicone or FKM inner cores, plus FEP or PFA outer layers to meet specific needs.

Comprehensive Certifications: ISO9001 certified; compounds approved by KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS, and REACH.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

High Monthly Capacity: Production capacity exceeds 1500 tons of rubber materials per month to support large orders.

Strict Quality Control: 100% visual inspection, preproduction samples available, and third-party inspections accepted.

Fast Sample Lead Time: Prototype samples delivered within 7-10 days; mass production lead time is 12-18 days.

Company profile

Importers and ExportersManagement CertificationHigh Repeat Buyers ChoiceFull Customization

Xiamen Best Seal Imp. and Exp. Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤5.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Xiamen, with a business scope covering mold sales, mold manufacturing, professional design services, material research and development, and related product sales. It offers multiple forms of customization, ODM, and OEM services, and reports 12 years of export experience. Quality procedures are documented and uniformly followed, and ISO9001:2015 certification is reported. However, the supplier is not classified as a professional technical supplier, does not provide 3D software design services or SDKs, reported no new products in the past year, and lacks stated inventory, overseas warehouse, overseas branch or agent, showroom, and valid manufacturing-capacity contracts with affiliated subcontractors. Production equipment improvements are described, but manufacturing capacity is not fully verified. Financial records are referenced for 2022–2024, without sufficient performance details for a financial assessment. Customer-related evidence is limited to OEM...

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certification details or certificate scope are provided.

After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. These limitations indicate weak documented overseas service infrastructure, although the slices do not directly describe warranty or complaint-handling procedures.

R&D capabilityThe supplier does not have an available SDK, is not classified as a professional technical supplier, and reported no new products in the past year. It does provide ODM services and describes investment in advanced automated machinery, but the available evidence does not establish strong product or technology innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.