Are both imperial and metric sizes available?

Yes, both imperial and metric sizes are available for all styles, and further sizes can be produced.

How do I place an order?

Contact our salesman for a quotation, send detailed instructions including materials and size, confirm the order and timeline, and make payment to start production.

What is your warranty or quality guarantee?

We perform random and visual inspections. We can send bulk order photos for approval before packing if requested.

Metal Spring Energized Seals for Spare Parts

Name: Metal Spring Energized Seals for Spare Parts
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 791612425

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.10

10-499 Pieces

US$10.00

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

PTFE

Shape

Square Ring

Model NO.

PTW

Standard

Style

Floating Seal

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Usage

Valva, Pump, Cylinder

Sample

Free

Price

Competitve Price

Export Type

Global

Deliver Time

3-5 Working Days

Transport Package

Carton

Specification

Industrial AS4716

Trademark

DEF

Origin

China

HS Code

84840000

Production Capacity

300k PCS/Year

Key features

Wide Temperature Range: Functions from cryogenic temperatures up to 250 C.

Chemical Resistance: Inert to almost all chemicals for reliable sealing.

Customization Options: Offers full customization, minor customization, and flexible options from samples or designs.

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

Versatile Applications: Suitable for radial, inside face, and outside face seals in static, reciprocating, and rotary motion.

Imperial and Metric Sizes: Both imperial and metric sizes are available for all styles.

Sanitary Environment Use: Some types are suitable for use in sanitary environments.

OEM and ODM Service: Provides OEM and ODM services with 12 R&D engineers.

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: ≤0.42h

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.