Do you provide samples?

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

What certifications do you have?

We are ISO9001:2015, SGS, and TUV certified.

High Quality U Cup Polyurethane PU Seals for Rods Piston Hydraulic Urethane

Name: High Quality U Cup Polyurethane PU Seals for Rods Piston Hydraulic Urethane
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2215739185

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$3.675-3.676

200 Pieces

Product profile

Customization

Available

Material

Application

Cylinder

Model NO.

DRH

Type

Rotary Seal

Performance

High Pressure

Shape

U Cap

Standard

Color

Red

Size

According to Your Need

Certificate

ISO, SGS, TUV

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Samples

Freee

Transport Package

Carton

Specification

ISO, SGS

Trademark

DEF

Origin

China

HS Code

8484900000

Production Capacity

500K/Month

Key features

High Pressure Resistance: Supports up to 40 MPa pressure with heavy-duty two sealing lips design.

Customizable Specifications: Size and color can be customized according to your specific needs.

Premium Material Options: Available in PU, FKM, PTFE+bronze/carbon for various fluid compatibility.

Fast Production Time: Manufacturing takes only 5 to 7 working days for standard orders.

Certified Quality: ISO9001:2015, SGS, and TUV certified for reliable performance.

OEM/ODM Service: Full customization available from samples, designs, or minor adjustments.

Low Friction & Easy Assembly: Designed for easy assembly with a low friction coefficient for efficiency.

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: ≤1.49h

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.