What payment terms are accepted?

Accepted payment terms include LC (Letter of Credit), T/T (Telegraphic Transfer), and Western Union.

Is OEM or ODM service available?

Yes, both OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services are available, along with full and flexible customization options.

What are the main applications for these seals?

They are ideal for critical applications in hydraulics, pneumatics, heavy machinery, and process industries, designed to ensure reliable containment and protection.

High-Quality PU U Cup Hydraulic Seals for Rods

Name: High-Quality PU U Cup Hydraulic Seals for Rods
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2254214645

Guangdong, ChinaGuangdong DEF Seals Solutions Co., Ltd.

US$2.00

10-49 Pieces

US$1.00

50+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Application

Cylinder

Model NO.

RYS

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Color

Red,Green

Size

Any Sizes Can Be Made

Certificate

ISO9001, SGS

Business Type

Manufucturer

Sample

Available

Bands

Def

Deliver Time

3-5 Working Days

Transport Package

Plastic Film Inner& Outer Carton

Specification

SGS, ISO 9001

Trademark

DEF

Origin

Guangdong, China

HS Code

39269010

Production Capacity

500.000PCS/Month

Key features

High-Pressure Performance: Designed to withstand extreme pressures, aggressive media, and wide temperature ranges.

Zero-Leak Guarantee: Optimized sealing lip design ensures zero-leak performance under dynamic conditions.

Customizable Options: Colors (Red, Green) and sizes are customizable to meet specific requirements.

Durable Materials: Crafted from proprietary polymer composites and advanced elastomers for wear resistance.

Fast Delivery: Standard delivery time is 3-5 working days for efficient project turnaround.

Quality Certified: ISO9001 and SGS certified, conforming to ISO 7425/I and GB/T15242 standards.

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: ≤0.31h

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 materials are used for these hydraulic seals?

The seals are crafted from proprietary polymer composites and advanced elastomers, specifically PU (Polyurethane), ensuring superior resistance to wear, corrosion, and chemical degradation.

Q:Can the color and size of the seals be customized?

Yes, customization is available. Colors include Red and Green, and any sizes can be made according to your specific requirements.

Q:What is the standard delivery time for orders?

The standard delivery time is 3-5 working days. During peak seasons, lead time is within 15 workdays, and off-season lead time is within 15 workdays or one month.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

Q:What certifications does the manufacturer hold?

The manufacturer holds ISO9001:2015 certification and the products are SGS certified. The company has been exporting for 21 years.