Do you offer quality inspection before shipping?

Yes, we perform random inspections including function and visual checks, and can provide bulk order photos for approval.

What is the maximum pressure the seals can handle?

The seals are designed to handle pressures up to 40 MPa.

Customized Polyurethane Seals for Hydraulic Cylinders - Factory Direct Price

Name: Customized Polyurethane Seals for Hydraulic Cylinders - Factory Direct Price
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 791820842

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$0.50

10-4,999 Pieces

US$0.20

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Application

Cylinder

Model NO.

Type

Shaft Seal

Performance

Wear

Shape

Y-Ring

Standard

Standard, Nonstandard

Style

O Ring

Shape (for Gasket)

Ring Gasket

Function

Shaft Sealing

Color

Red,Green

Sizes

According to Your Needs

Sample

Aviliable

Deliver Time

3-5 Working Days

Transport Package

Plastic Film Inner& Outer Carton

Specification

JB/ZQ 4264

Trademark

DEF

Origin

Guangdong, China

HS Code

39269090

Production Capacity

500K/Year

Key features

Customized Design: Full customization, minor customization, and design from samples or drawings available.

High Abrasion Resistance: Superior wear resistance combined with high load and impact bearing capabilities.

High Pressure Capacity: Supports pressure up to 40 MPa for demanding hydraulic applications.

Standard and Nonstandard Sizes: Available in all standard sizes plus non-standard and extra large sizes.

Versatile Material Compatibility: Suitable for mineral oil, water, air, and barely flammable hydraulic fluids.

ISO9001:2015 Certified: Manufacturing process certified under ISO9001:2015 management system.

OEM and ODM Services: Full OEM and ODM services available 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: ≤0.43h

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.