Do you offer samples?

Yes, samples are available upon request. Please inform us in advance.

What materials are used for the O-rings and slide rings?

O-rings are made of NBR or FKM. Slide rings are made of PTFE combined with Bronze, Carbon, or other materials.

What is the delivery port?

The nearest port for shipping is Shenzhen Port.

Premium O Ring Seal for Excavators - High Durability

Name: Premium O Ring Seal for Excavators - High Durability
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 763739605

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$2.00

10-499 Pieces

US$1.00

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

Medium Pressure Mechanical Seals

Model NO.

SPGO

Speed

1.5m/S

Temperature

Low-Temperature Mechanical Seal

Performance

Temperature

Standard

Standard, Nonstandard

Type

Spgo

Balance

Balanced

Color

Coffee,Green

Size

According to Your Needs

Certificate

ISO9001, SGS

Style

Mechanical Seal

Material

PTFE+Bronze/Graphite/Carbon/Glass

Shape (for Gasket)

Ring Gasket

Application

Hydroseal

Transport Package

Plastic Film Inner&Outter Carton

Specification

SGS, ISO 9001

Trademark

DEF

Origin

Guangdong, China

HS Code

848410000

Production Capacity

100000PCS/Month

Key features

High Pressure Resistance: Withstands up to 35 Mpa with low friction and no creeping.

Wide Temperature Range: Operates effectively from -30 to +160 degrees Celsius.

Customizable Dimensions: Size can be customized according to your specific needs.

Multiple Material Options: Available in NBR, FKM, PTFE, Bronze, Carbon, and Glass combinations.

Fast Production Time: Manufacturing completed within 5 to 10 working days.

Low Startup Force: Designed for minimal resistance during initial movement.

ISO9001 Certified: Manufacturing process certified by ISO9001 and SGS standards.

High Supply Capacity: Monthly supply ability reaches up to 5,000,000 pieces.

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: ≤0.49h

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.