What payment methods are accepted?

We accept T/T, PayPal, Western Union, LC, and other standard international terms.

Is customization available for this product?

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

PTFE Rotary Seals, Piston Rod Rotary Seals - Gns

Name: PTFE Rotary Seals, Piston Rod Rotary Seals - Gns
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 647265305

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

Material

PTFE+Bronze/NBR

Application

Cylinder

Model NO.

GNS

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Green, Coffee

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Certificate

ISO9001:2008, SGS

Business Type

Manufacturer

Sample

Free

Deliver Time

3-5working Days

Price

Competitive Price

Transport Package

Seals Can Be Packed According to Your Need

Specification

ISO9001, SGS, Suv

Trademark

DEF

Origin

Guangdong, China (Mainland)

HS Code

848410000

Production Capacity

500k/year

Key features

Bi-directional Sealing Design: Two-piece design with PTFE cap and O-ring for low friction and long wear.

High Performance Range: Operates under 30 MPa pressure and temperatures from -35 to +200 degrees Celsius.

Anti-Spin Technology: Special interference fit eliminates spinning between O-ring and seal.

Labyrinth Leakage Control: Special grooves create a labyrinth effect to reduce leakage and provide lubrication.

Customizable Materials: O-ring available in NBR/FKM; Slide ring in PTFE-Bronze/PTFE-Carbon upon request.

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

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

Competitive Pricing: Offered at competitive market prices with flexible payment terms.

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: ≤0.41h

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 a free sample?

Sample free to you but your side pay the freight charge.

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

Of course, we can make from your structure drawing.

Q:What are the main reasons to choose Guangdong DEF Seals solutions Co., Ltd?

Professional and reliability, complete production line with quick delivery, advanced equipment, high quality, competitive price, and 24/7 service readiness.

Q:What is the minimum order quantity?

The minimum order quantity is 10 pieces.

Q:What are the delivery timeframes?

Standard delivery is 5 to 7 working days; 2 days for in-stock items.