What payment terms do you accept?

We accept LC, T/T, and Western Union. International commercial terms include FOB, CIF, EXW, and CFR.

Are these seals suitable for sanitary applications?

Yes, they boast chemical inertness and are safe for sanitary applications, including contact with foodstuffs and pharmaceutical fluids.

Virgin PTFE Spring Energized Seals Custom Made with S301 Spring

Name: Virgin PTFE Spring Energized Seals Custom Made with S301 Spring
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2118988465

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

Virgin PTFE

Application

Cylinder

Model NO.

ptc

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Deliver Time

3-5 Working Days

Export Market

Global

Sample

Available

Price

Competitive Price

Color

Black/White/Blue/Yellow

Transport Package

Carton

Specification

ISO, SGS

Trademark

DEF

Origin

China

HS Code

8484100000

Production Capacity

3, 000, 000

Key features

Chemical Inertness: Resistant to most fluids, chemicals, and gases with no contamination risk.

Customization Options: Customizable style, shape, function, color, and size based on samples or designs.

Low Friction & Stick-Slip-Free: Ensures precise control with low coefficients of friction and smooth operation.

Food & Pharma Safe: No contamination in contact with foodstuffs, pharmaceutical, and medicinal fluids.

Diverse Spring Types: Available with U-shaped, Round wire, O-shaped, V-spring, Helical, or Slanted Coil springs.

Global Export & OEM/ODM: Supports OEM/ODM services with global export experience and competitive pricing.

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: ≤1.49h

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:Are custom sizes and colors available?

Yes, we offer full customization including size (imperial and metric), color (Black/White/Blue/Yellow/Coffee/Beige), shape, and style based on your requirements.

Q:What is the lead time for production?

Custom seals are typically crafted within 5-10 working days. Peak and off-season lead times are within 15 workdays or one month.

Q:What materials are used for the seals?

Primary material is Virgin PTFE, with options filled with bronze, glass, graphite, carbon, or polyester. PEEK and other special materials are also available.

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

The Minimum Order Quantity is 10 Pcs.

Q:Can you provide samples before bulk production?

Yes, samples are available. Please inform us in advance if a sample is required.