What are the main applications for this seal?

It is widely used in valves, pumps, separators, actuators, and dosing devices, suitable for static and rotary services.

Customized PTFE+Glass Ring with O Ring Seals Used in Marine

Name: Customized PTFE+Glass Ring with O Ring Seals Used in Marine
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 912861985

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$1.50

10-499 Pieces

US$0.50

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE

Application

Valve

Type

Shaft Seal

Performance

High Pressure

Shape

Square Ring

Standard

Standard, Nonstandard

Color

Blue, White, Yellow.Black

Sample

Availabel

Sizes

Design on Your Need

Brands

Def

Certificate

ISO9001, SGS

Price

Competive Price

Delivery Time

3-5 Working Day

Transport Package

Seals Can Be Packed According to Your Need

Specification

ISO9001, SGS, Suv

Trademark

DEF

Origin

Guangdong, China (Mainland)

HS Code

8484100000

Production Capacity

5, 000, 000 PCS/Month

Key features

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

Customizable Colors: Available in blue, white, yellow, black, brown, green, coffee, and beige.

Low Friction & Stability: Low coefficient of friction with high abrasion resistance and dimensional stability.

Food Grade Safety: No contamination in contact with foodstuffs, pharmaceutical, and medicinal fluids.

Flexible Customization: Supports full customization, minor customization, and design-based options.

Certified Quality: ISO9001 and SGS certified with strict QA/QC inspection processes.

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: ≤0.45h

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 seal?

The seals are made from Virgin PTFE, PTFE filled with carbon, glass fiber, bronze, polyester, or PEEK. Other special materials are also available upon request.

Q:Is customization available for sizes and colors?

Yes, customized service is welcome. Colors include blue, white, yellow, black, etc. Sizes can be designed according to your needs, with both imperial and metric options available.

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

The minimum order quantity is 10 pieces.

Q:What are the payment terms and delivery time?

Payment methods include T/T, PayPal, Western Union, LC, and CIF. Delivery time is typically 5 to 7 working days, or 2 days for in-stock items.

Q:What certifications does the product have?

The product holds ISO9001-2008 and SGS certifications, ensuring high quality and reliability.