Is OEM or ODM service available?

Yes, we offer OEM and ODM services including customization from samples, designs, and full customization.

What certifications do you hold?

We are certified with ISO9001:2015 and SGS.

Versatile PTFE Spring Seals for Pumps and Valve Systems

Name: Versatile PTFE Spring Seals for Pumps and Valve Systems
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 647201515

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

Metal+PTFE

Shape

O-Ring

Model NO.

PTA/PTB/PTC/PTD/PTU/PTW

Standard

Function

Shaft Sealing

Size

Metric Size and Imperial Size

Color

White, Yellow, Black, Grey, Blue

Export Market

Global

Price

Competitive Price

Sample

Free

Usage

Valva, Pump

Transport Package

carton

Specification

Industrial AS4716

Trademark

DEF

Origin

China

HS Code

84840000

Production Capacity

300k pcs/year

Key features

Chemical Resistance: Resistant to virtually all fluids, chemicals, and gases.

Customization Options: Full customization, minor customization, and flexible options available.

Multiple Spring Types: Available with U-shaped, round wire, O-shaped, V-spring, and helical springs.

Low Friction Coefficient: Ensures stick-slip-free operation for precise control.

Food Grade Safety: No contamination risk; suitable for foodstuffs and pharmaceutical fluids.

High Abrasion Resistance: Maintains dimensional stability under high wear conditions.

Global Export Capability: 21 years of export experience serving 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: ≤1.73h

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.