Is the product material PTFE?

Yes, the seal features a wear-resistant PTFE cap energized by an O-ring.

What certifications does the manufacturer hold?

The company holds ISO9001:2015 certification and the products are SGS certified.

High-Performance Rdi Rotary PTFE Seal for Vacuum Systems

Name: High-Performance Rdi Rotary PTFE Seal for Vacuum Systems
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2251951855

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.00

10-499 Pieces

US$0.10

500+ Pieces

Product specifications

RDI

Sample price:US$0.00/yard.Request sample

Product profile

Customization

Available

Material

PTFE

Application

Rotary Distributors

Type

Shaft Seal

Performance

Temperature

Shape

O-Ring

Standard

Standard, Nonstandard

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Business Type

Manufacturer

Certificate

ISO9001, SGS

Sample

Free

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

5000K/Year

Key features

Bi-directional Design: Suitable for pneumatic and low to medium duty rotary or oscillating applications.

Two-Piece Construction: Comprises a standard size O-ring energizing a wear-resistant PTFE cap.

Low Friction Performance: Offers long wear and low friction without stick-slip issues.

Anti-Spin Technology: Special interference with O-ring eliminates spinning between components.

Labyrinth Leakage Control: Special grooves in inner diameter create labyrinth effect for reduced leakage.

OEM and ODM Services: Available for full customization, minor customization, and design-based customization.

ISO9001 Certified: Manufacturing system certified to ISO9001:2015 standards.

Free Samples Available: Sample provision is free for potential customers.

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: ≤0.54h

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.