Do you offer OEM and ODM services?

Yes, we offer full customization, customization from designs, and minor customization.

What certifications does the product have?

The product is certified under ISO9001 and SGS standards.

What types of fluids can this seal handle?

It is suitable for mineral oil based hydraulic fluids, barely flammable fluids, water, and air.

Rotary Seals PTFE+Cardon Material for Hydraulic Cylinder Seals

Name: Rotary Seals PTFE+Cardon Material for Hydraulic Cylinder Seals
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 907183255

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.00

20-499 Pieces

US$0.50

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+Bronze

Usage

Engine, Transmission

Model NO.

GRS

Type

Assembled

Speed

Pressure

Pressure Type

Lip

Lips Type

Standard

Nonstandard

Color

Green, Coffee

Size

According to Your Needs

Certificate

ISO9001, SGS

Band

Def

Style

Floating Seal

Shape (for Gasket)

Flat Gasket

Function

Shaft Sealing

Transport Package

Carton

Specification

SGS, ISO9001.2008,

Trademark

DEF

Origin

China

HS Code

8484100000

Production Capacity

100000PCS/Month

Key features

Bi-directional Seal Design: Two-piece design with PTFE cap and O-ring for pneumatic and low-medium duty rotary applications.

Low Friction & Wear Resistance: Offers long wear and low friction without stick-slip, suitable for swivel joints and hose reels.

Anti-Spinning Technology: Special interference fit between PTFE outer diameter and O-ring eliminates spinning.

Labyrinth Leakage Reduction: Special grooves in PTFE inner diameter provide lubrication and reduce leakage effectively.

High Pressure Capacity: Designed to withstand pressure up to 30 MPa in mobile hydraulics and machine tools.

Full Customization Options: Supports full customization, minor customization, and flexible customization from samples or designs.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with 11 QA/QC inspectors ensuring quality.

Company profile

Management CertificationQuality AssuranceHigh Repeat Buyers ChoiceYears of Export Experience

Guangdong DEF Seals Solutions Co., Ltd.

Guangdong, 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: 21 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.12h

AI-Powered supplier vetting

SummaryDEF Seals Solutions is a sealing and mechanical-components supplier with stated production, sales, import/export, OEM, ODM, and broad customization capabilities. It holds ISO 9001:2015 certification and reports documented finished-product inspection, supplier-service procedures, and corrective/preventive-action processes. The supplier has five production lines, six to ten quality-control staff, twelve years of total R&D engineer experience, testing equipment, and more than 20 years of export experience. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial credibility cannot be assessed because the provided financial fields are recorded as zero and contain no usable supporting context. Customer-specific cases are not identified.

Supplier typeThe supplier describes itself as a sealing maker serving construction machinery and large OEMs, while its stated scope covers mechanical components, seals, hydraulic components, machine tools, automation equipment, rubber and plastic parts, and related products. This supports classification as a manufacturer and supplier of industrial components with import/export capability.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it received ISO 9001 certification to support quality products and services. This is direct evidence of a certified quality-management system.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It has participated in HANNOVER MESSE 2025 and provides stated quotation, payment, and lead-time terms, but the evidence does not establish a substantive after-sales service network.

R&D capabilityThe supplier reports new products during the past year, ODM service, twelve years of total R&D engineer experience, and testing equipment including temperature, salt-spray, and reciprocating testing machines. It also reports no available SDK, which limits evidence for software or SDK-based development, but does not negate the documented product-development capability.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, documented and uniformly followed finished-product inspection instructions, written supplier-service procedures with records, and a stated annual output above the provided threshold. These data support established production and quality-control capacity.

Customization capabilityBoth records list customization from samples, full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization and design-manufacturing support.