Is OEM or ODM service available?

Yes, we offer OEM, ODM, and flexible customization services based on samples or designs.

What payment methods are accepted?

We accept T/T, LC, Western Union, and PayPal.

X Ring---Aqf

Name: FKM/PTFE/NBR Quad-Ring Seal /X Ring---Aqf
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 763024785

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.50

10-4,999 Pieces

US$0.50

5,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

NBR/FKM

Application

Cylinder

Model NO.

AQF

Type

Piston Seal

Performance

High Pressure

Shape

X-Ring

Standard

Standard, Nonstandard

Size

0.08' to 60', We Can Produce

Color

Green, Coffee, Yellow, Black

Style

O Ring

Business Typle

Manufacturer

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Certificate

ISO9001, SGS

Sample

Free

Brand

Def

Deliver Time

3-5 Working Days

Transport Package

Plastic Film Inner& Outter Carton

Specification

ISO9001, SGS

Trademark

DEF

Origin

Guangzhou, China

HS Code

39269010

Production Capacity

500k/Year

Key features

Advanced Quad-Ring Design: Utilizes low-friction PTFE ring energized by elastomeric star-ring for superior sealing force.

High Pressure Performance: Capable of withstanding pressures up to 60MPa with excellent extrusion resistance.

Low Friction Coefficient: Ensures smooth operation with no stick-slip effect in static and dynamic applications.

Customizable Sizes: Available in sizes ranging from 0.08 to 60 inches with flexible customization options.

Multiple Color Options: Offered in Green, Coffee, Yellow, Black, Red, Brown, and Grey Green.

ISO Standard Compliant: Design conforms to ISO 7425/1, GB/T15242.1, and GB/T15242.3 standards.

Diverse Material Selection: Options include Bronze-filled PTFE, Carbon-filled PTFE, NBR, and FKM.

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: ≤0.91h

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.