What is the delivery time?

Delivery takes 5 to 7 working days, or 2 days for in-stock items.

What is the supply ability?

We have a supply ability of 5,000,000 pieces per month.

How are the products packaged?

Products are packaged with plastic film for inner packaging and cartons for outer packaging.

Factory Producing PTFE Hydraulic Piston Rings---Gsf

Name: Factory Producing PTFE Hydraulic Piston Rings---Gsf
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 710428475

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$2.00

10-499 Pieces

US$1.00

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+Bronze

Application

Pumps

Model NO.

GSF

Type

Piston Seal

Performance

Temp.Range -45/+200

Shape

O-Ring

Standard

Standard, Nonstandard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Hole Sealing

Color

Coffee, Green

Size

According to Your Need

Certificate

ISO9001, SGS

Business Type

Manufacturer

Transport Package

Carton

Specification

ISO9001, SGS, Suv

Trademark

DEF

Origin

Guangdong, China (Mainland)

HS Code

8484100000

Production Capacity

5000000PCS/Month

Key features

High Pressure Capacity: Designed to withstand pressures up to 60MPa for demanding applications.

Low Friction Performance: Ensures smooth operation with low friction coefficient and no stick-slip effect.

Customizable Options: Available in various colors (Coffee, Green) and sizes according to your need.

Fast Delivery Time: Standard delivery within 5 to 7 working days; 2 days for in-stock items.

Certified Quality: Manufactured under ISO9001:2015 and SGS certified management systems.

Versatile Applications: Suitable for mobile machinery, injection presses, machine tools, and hydraulic cylinders.

Free Sample Policy: Free samples provided; customers only need to cover the freight charge.

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: ≤0.81h

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.

Product Q&A

Q:How can I get free samples?

Samples are free to you, but you need to pay the freight charge.

Q:Can I make products according to my structure drawing?

Of course, we can manufacture products based on your structure drawing.

Q:Why choose Guangdong DEF Seals solutions Co., Ltd?

We offer professional reliability, complete production lines for quick delivery, advanced equipment for high quality and competitive prices, and are ready to serve you all the time.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

Q:What are the payment terms?

We accept T/T (bank account, PayPal, Western Union).