What certifications does the product have?

The product comes with ISO9001-2008 and SGS certificates.

What payment methods are accepted?

We accept T/T (bank account, PayPal, Western Union) and LC (Letter of Credit).

PU Polyurethane Spring Energized Seals Filled Stainless Steel

Name: PU Polyurethane Spring Energized Seals Filled Stainless Steel
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2116836285

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

Application

Valve

Model NO.

PTU

Type

Shaft Seal

Performance

High Pressure

Shape

Square Ring

Standard

Standard, Nonstandard

Color

Red

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: Inert to almost all fluids, chemicals, and gases with high abrasion resistance.

Customizable Sizes: Both imperial and metric sizes available, including standard and non-standard options.

Food Grade Safety: No contamination risk; suitable for contact with foodstuffs and medicinal fluids.

Low Friction Performance: Low coefficients of friction ensuring stick-slip-free operation for precise control.

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

Certified Quality: Manufactured under ISO9001:2015 and SGS certified management systems.

Long Shelf Life: Unlimited shelf life ensures product reliability and longevity.

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: ≤0.41h

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?

The primary material is Polyurethane (PU). Other options include Virgin PTFE, PTFE+carbon, PTFE+glass fiber, PTFE+bronze, PTFE+polyester, and PEEK.

Q:Can the seals be customized?

Yes, customized service is welcome. We offer full customization, minor customization, and customization from designs or samples.

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

The minimum order quantity is 10 pieces.

Q:What is the delivery time?

The delivery time is typically 5 to 7 working days. For in-stock items, it can be as fast as 2 days.

Q:Is the product suitable for food applications?

Yes, there is no contamination in contact with foodstuffs, pharmaceutical, and medicinal fluids. Some types are also suitable for sanitary environments.