Are free samples available?

Yes, free samples are available for this product.

What standards does this product comply with?

These dust rings can be elegantly assembled in grooves in accordance with the prestigious standard ISO 7425/1.

Premium Spns Style Slid Ring for Excavator Hydraulic Cylinder

Name: Premium Spns Style Slid Ring for Excavator Hydraulic Cylinder
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 647263945

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10-499 Pieces

US$0.20

500+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Structure

Double-End

Pressure

35 MPa

Model NO.

SPNS

Speed

1.5 M/S

Temperature

-30/+160

Performance

Seals for Excavator

Standard

Standard, Nonstandard

Type

Rod Seal

Balance

Balanced

Color

Coffee,Green

Size

According to Your Need

Business Type

Manufacturer

Certificate

ISO9001, SGS

Sample

Free

Export Market

Global

Deliver Time

3-5working Days

Transport Package

carton

Specification

Full series

Trademark

DEF

Origin

Made in China

HS Code

84840000

Production Capacity

500, 000PCS/Month

Key features

High Wear Resistance: Combination of PTFE and O-ring structure significantly extends service life.

Effective Dust Removal: Expertly removes dust and debris to safeguard the sealed cylinder body.

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

High Pressure Capacity: Designed for high pressure applications up to 35 MPa.

Customizable Options: Color and size are customizable according to specific customer needs.

ISO Standard Compliant: Assembled in grooves in accordance with the prestigious standard ISO 7425/1.

Fast Delivery: Deliver time is within 3-5 working days for standard orders.

Manufacturer Direct: Direct supply from manufacturer with free samples available.

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: ≤0.89h

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 is the primary function of this dust ring?

Its primary function is to remove dust and debris from the piston rod's surface, safeguarding the sealed cylinder body from harmful pollutants.

Q:What materials are used in this product?

Traditionally produced from superior-quality rubber, recent advancements have led to the adoption of a sophisticated combination of PTFE and O-ring structures.

Q:What is the maximum pressure rating?

The product is designed to handle a pressure of 35 MPa.

Q:Is customization available for color and size?

Yes, the color can be customized to Coffee or Green, and the size can be customized according to your specific needs.

Q:What is the delivery time?

The deliver time is typically within 3-5 working days.