What certifications does the company have?

Our management system is certified under ISO9001:2015, ensuring quality and reliability.

What payment terms are available?

We accept LC, T/T, and Western Union for payment terms.

Are samples available for testing?

Yes, free samples are available for testing and quality verification.

Durable PTFE Bronze Seals for Specialized Hydraulic Cylinders

Name: Durable PTFE Bronze Seals for Specialized Hydraulic Cylinders
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 712829235

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

Material

PTFE/NBR/FKM

Application

Hydroseal

Model NO.

GSI

Type

Rod Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

OEM

Sample

Free

Can Fit The Groove

ISO7425/2 GB/T 15242.3 Rg43/Rg41/Rg45

Transport Package

Carton

Specification

ISO, SGS, TUV

Trademark

DEF

Origin

China

HS Code

848410000

Production Capacity

500000PCS/Month

Key features

Advanced Material Composition: Constructed with PTFE, NBR, and FKM for superior durability and chemical resistance.

High-Pressure Performance: Designed as a Hydroseal rod seal capable of withstanding demanding high-pressure environments.

Versatile Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Wide Size Range: Available in diameters from 3mm to 1500mm to fit various hydraulic cylinder specifications.

OEM/ODM Support: Manufacturer accepts OEM orders and provides ODM services with 12 R&D engineers.

Strict Quality Control: 11 QA/QC inspectors perform random function and visual inspections on finished products.

Fast Lead Time: Average lead time is within 15 workdays, ensuring quick delivery for urgent orders.

ISO Standard Compliance: Conforms to ISO 7425/I and GB/T15242 standards for reliable industrial application.

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.