Are samples available?

Yes, samples are available for testing and verification before bulk orders.

What certifications does the product have?

The product holds ISO9001 and SGS certifications, ensuring high quality and compliance with international standards.

What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

Durable Hydraulic Seal U Cup with O Ring for Rod Applications

Name: Durable Hydraulic Seal U Cup with O Ring for Rod Applications
Brand: Guangdong DEF Seals Solutions Co., Ltd.
SKU: 2254249565

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 Resistance: Withstands extreme pressures and aggressive media for reliable containment.

Zero-Leak Performance: Optimized sealing lip design ensures zero-leakage under dynamic conditions.

Customizable Colors: Available in Red and Green colors to meet specific identification needs.

Any Size Customization: Manufactured in any sizes to fit diverse cylinder and shaft requirements.

ISO9001 & SGS Certified: Compliant with ISO9001 and SGS standards for quality assurance.

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

OEM/ODM Service: Full customization, minor customization, and flexible customization options.

Durable Material: Crafted from proprietary polymer composites and advanced elastomers.

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: ≤0.49h

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.

Product Q&A

Q:What materials are used for the seals?

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

Q:Can the seals withstand high pressure?

Yes, the seals are designed to withstand extreme pressures, aggressive media, and wide temperature ranges, guaranteeing zero-leak performance even under dynamic conditions.

Q:What customization options are available?

We offer full customization, minor customization, flexible customization, and customization from samples or designs. Colors can be Red or Green, and any sizes can be made.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 10 pieces.

Q:How long is the delivery time?

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.