Are the seals suitable for dry use?

Yes, they are suitable for dry use depending on the load.

What certifications does the manufacturer hold?

The manufacturer holds ISO9001:2008 and ISO9001:2015 certifications.

High-Performance Green, Coffee, and Black Hydraulic PTFE Rod Seals

Name: High-Performance Green, Coffee, and Black Hydraulic PTFE Rod Seals
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 715107685

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.20

10-4,999 Pieces

US$0.10

5,000+ Pieces

Product profile

Customization

Available

Material

PTFE+Bronze

Application

Cylinder

Model NO.

GSJ

Type

Rod Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Green, Coffee, Black

Certificate

ISO9001, SGS

Quality

High Quality

Price

Competitive Price

Business Type

Manufacturer

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Transport Package

Carton

Specification

SGS, ISO9001.2008,

Trademark

DEF

Origin

China

HS Code

8484100000

Production Capacity

100000PCS/Month

Key features

High Pressure Performance: Usable up to 60MPa with PTFE+bronze compound profile ring.

Customizable Colors: Available in Green, Coffee, Black, Grey, and Red.

ISO9001 Certified: Passed ISO9001:2008 and ISO9001:2015 quality certifications.

OEM/ODM Services: Full customization, design-based, and sample-based customization available.

Fast Delivery: 5 to 7 working days for standard orders, 2 days for in-stock items.

Low Friction Coefficient: Easy assembly with low friction for efficient operation.

Versatile Application: Suitable for mobile hydraulics, machine tools, presses, and injection moulding machines.

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: ≤0.54h

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.