What is the lead time for production?

The lead time is within 15 workdays during peak season and within 15 workdays or one month during off-season.

Is free sampling available?

Yes, free samples are available for this product.

High-Quality Cushion Ring for Optimal Rod Buffer Seal Performance

Name: High-Quality Cushion Ring for Optimal Rod Buffer Seal Performance
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2252133865

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10-499 Pieces

US$0.20

500+ Pieces

Product specifications

HBY

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Structure

Single End

Pressure

50 MPa

Model NO.

HBY

Speed

1 M/S

Temperature

-55/+120

Performance

Temperature

Standard

Standard, Nonstandard

Type

HU1

Balance

Balanced

Material

PU+POM, PTFE, NBR

Color

Blue, Yellow

Certificate

ISO9001:2008, SGS

Business Type

Manufacturer

Application

Excavators, Construction Machinery

Sample

Free

Transport Package

Seals Can Be Packed According to Customer's Need

Specification

full series

Trademark

DEF

Origin

Guangdong, China (Mainland)

HS Code

84840000

Production Capacity

500, 000PCS/Month

Key features

Advanced Material Composition: Combination of PTFE and O-ring structures for superior wear resistance.

Extended Service Life: Innovative design significantly extends product longevity compared to traditional rubber.

High Pressure Resistance: Engineered to withstand up to 50 MPa pressure for heavy machinery applications.

Customizable Materials: Available in PU+POM, PTFE, and NBR materials based on specific needs.

Customizable Colors: Offered in Blue and Yellow color options for easy identification.

OEM and ODM Services: Full customization, minor customization, and design-based customization available.

ISO Standard Compliance: Assembled in grooves according to ISO 7425/1 standard.

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: ≤1.15h

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.