Are the seals suitable for sanitary applications?

Yes, some types can be used in sanitary environments. They cause no contamination in contact with foodstuffs, pharmaceutical, and medicinal fluids.

What certifications do you have?

We hold ISO9001:2015 and SGS certifications.

Customized Upe/Peek Spring Energized Seals for Valve Strict Environment

Name: Customized Upe/Peek Spring Energized Seals for Valve Strict Environment
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 763536945

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.10

10-499 Pieces

US$0.10

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE+Polyester

Application

Hydroseal

Model NO.

PTU

Type

Shaft Seal

Performance

Wear

Shape

O-Ring

Standard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Certificate

ISO9001, SGS

Color

White, Blue, Brown, Black, Grey

Size

According to Your Needs

Transport Package

Plastic Fi8lm Inner& Outter Carton

Specification

SGS, ISO 9001

Trademark

DEF

Origin

Dongguan, China

HS Code

8484100000

Production Capacity

5 000, 000 PCS/Month

Key features

Chemical & Fluid Resistance: Resistant to most fluids, chemicals, and gases with inert PTFE material.

Customizable Specifications: Available in various colors, sizes, and spring styles to meet specific needs.

Low Friction Performance: Features low coefficients of friction and stick-slip-free operation.

High Abrasion Resistance: Ensures dimensional stability and long-lasting performance under wear.

Sanitary & Food Safe: No contamination risk; suitable for food, pharmaceutical, and medicinal fluids.

Flexible Customization: Supports OEM/ODM, full customization, and minor adjustments from designs.

Certified Quality: ISO9001:2015 certified with SGS approval for reliable manufacturing standards.

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: ≤1.15h

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:What materials are used for the seals?

Materials include Virgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, and PEEK. Other special materials are also available.

Q:Can the seals be customized?

Yes, we offer full customization, customization from samples/designs, and minor customization. Sizes, colors, and spring styles can be adjusted according to your needs.

Q:What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 10 Pcs.

Q:What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-seasons.