Do you offer customization services?

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

What is the maximum pressure the seal can handle?

The seal supports a pressure of up to 40 MPa.

What materials are used for the elastic ring?

Elastic rings are made from NBR, PU, FPM, FMVQ, or EPDM (special on request).

Durable Bronze PTFE Piston Seals for Efficient Mobile Hydraulic Systems---Phd

Name: Durable Bronze PTFE Piston Seals for Efficient Mobile Hydraulic Systems---Phd
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 647134355

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$2.00

10-4,999 Pieces

US$1.00

5,000+ Pieces

Product profile

Customization

Available

Material

PTFE/NBR/PA

Application

Cylinder

Model NO.

PHDP

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Coffee, Green

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Business Type

Manufacturer

Sample

Free

Deliver Time

3-5 Working Days

Exported Countries

58 Countries

OEM

Transport Package

Plastic Film Inner& Outer Carton

Specification

ISO 9001, SGS, Suv

Trademark

DEF

Origin

Guangzhou, China

HS Code

39269010

Production Capacity

300k/year

Key features

High Pressure Performance: Supports up to 40 MPa pressure for efficient mobile hydraulic systems.

Customizable Materials: Elastic rings available in NBR, PU, FPM, FMVQ, EPDM; Slide rings in PTFE-Bronze or PTFE-Carbon.

OEM and ODM Services: Accepts custom drawings and offers full customization from samples or designs.

Free Sample Availability: Samples provided free of charge, customer covers freight costs only.

Fast Delivery Options: In-stock items delivered in 2 days; standard orders in 5-7 working days.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 with rigorous random and visual inspections.

Global Export Experience: Exported to 58 countries including Europe, Americas, Asia, and Africa.

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: ≤1.08h

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.