What is the material of the seal?

The seal is made of PTFE (Polytetrafluoroethylene).

What are the available colors?

Available colors include Yellow, Green, Coffee, Red, and Light Green.

What is the warranty or quality guarantee?

The company has ISO9001:2015 management system certification and conducts random function and visual inspections on finished products.

High-Performance PTFE and Glass Hydraulic Rod Seal Combination

Name: High-Performance PTFE and Glass Hydraulic Rod Seal Combination
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 883895935

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10-4,999 Pieces

US$0.20

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

ISO, CE

Model NO.

GSI

Usage

Fixed Seal

Sectional Shape

U Type

Application

Hydroseal

Performance

High Pressure

Brand

Def

Work Temperature

High Temperature

Material

PTFE

Certificate

ISO 9001, SGS, TUV

Size

According to Your Need

Color

Yellow, Green, Coffee, Red, Light Green

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Type

Shaft Seal

Shape

O-Ring

Standard

Bank

Def

Transport Package

Plastic Film Inner& Outer Carton

Specification

ISO 9001, SGS, TUV

Trademark

DEF

Origin

Guangzhou, China

HS Code

848410000

Production Capacity

500K/Month

Key features

High-Pressure Performance: Designed for high-pressure applications with robust PTFE material construction.

Customizable Dimensions: Size can be customized according to your specific needs.

Multi-Color Options: Available in Yellow, Green, Coffee, Red, and Light Green.

ISO & CE Certified: Meets ISO 9001, SGS, TUV standards and holds CE certification.

OEM/ODM Service: Supports full customization, minor customization, and flexible customization.

High-Temperature Resistance: Engineered to withstand high-temperature working conditions.

Versatile Application: Suitable for fixed seals, hydroseal, and shaft sealing functions.

Established Manufacturer: Factory established in 2004 with 21 years of export experience.

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: ≤2.32h

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.