What payment methods do you accept?

We accept T/T, LC, Western Union, PayPal, and bank account transfers.

What materials are used for the rod seal?

Materials include PTFE, PTFE+bronze/carbon, PU, and others depending on the specific application.

Premium Virgin PTFE Back up Ring Guide Ring for Enhanced Sealing

Name: Premium Virgin PTFE Back up Ring Guide Ring for Enhanced Sealing
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2190773155

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.00

10-4,999 Pieces

US$0.50

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE

Application

Hydroseal

Type

Rod Seal

Performance

Wear

Shape

O-Ring

Standard

Color

Green, Coffee

Band

Def

Certificate

ISO9001, SGS

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Fixed Sealing

Transport Package

Inner Plastic Outer Carton

Specification

ISO, SGS

Trademark

DEF

Origin

Guangdong, China

HS Code

848410000

Production Capacity

100000PCS/Month

Key features

High Performance Sealing: Withstands up to 60MPa pressure and operates between -45 to +200 C with 15 m/s sliding speed.

Wide Material Options: Available in PTFE, PTFE+bronze/carbon, PU, and other materials for diverse applications.

Customizable Colors: Offering Green, Coffee, Grey Green, and Red color options to meet specific requirements.

OEM/ODM Services: Full customization, minor customization, and flexible customization available from samples or designs.

Fast Production Time: Standard production takes 5 to 7 working days, with 2 days for in-stock items.

Low MOQ Requirement: Minimum Order Quantity is only 10 pieces, suitable for small batch testing.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 with strict quality control inspections.

Global Export Capability: Supply chain covers North America, Europe, Asia, and other major global markets.

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: ≤2.41h

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.