What are the lead times for production?

Both peak and off-peak season lead times are within 15 working days.

Is the seal suitable for mobile hydraulics?

Yes, it is commonly used in mobile hydraulics, swivel joints, hose reels, and machine applications.

What certifications does the product have?

The product and manufacturing process are certified under ISO9001:2015 and SGS.

Premium Virgin PTFE Rotary Seals for Mobile Hydraulic Systems

Name: Premium Virgin PTFE Rotary Seals for Mobile Hydraulic Systems
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 907198605

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10-499 Pieces

US$0.20

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Double-End

Pressure

High Pressure Mechanical Seals

Model NO.

GRS

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Temperature

Standard

Type

Grs

Balance

Balanced

Color

Green, Coffee

Size

According to Your Needs

Certificate

ISO9001, SGS

Band

Def

Style

Floating Seal

Material

PTFE+Bronze

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 Sealing: Designed for pneumatic and low to medium duty rotary or oscillating applications.

Low Friction Performance: Offers long wear and low friction without stick-slip for smooth operation.

Labyrinth Leakage Reduction: Special grooves create a labyrinth effect to reduce leakage significantly.

High Temperature Resistance: Operates effectively within a temperature range of -35 to +200 degrees Celsius.

Customizable Size: Size is available according to customer specific needs.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Diverse Material Options: O-ring available in NBR or FKM; Slide ring in PTFE-Bronze or PTFE-carbon.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standard.

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: ≤0.55h

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.