Hydraulic Seals Manufacturer for OEM & Custom Applications

We manufacture high-performance PU, PTFE and rubber seals for hydraulic cylinders and equipment. Flexible customization, cost-effective supply, and engineering support you can trust.

25+ Years Experience

Hydraulic system experience for practical sealing support.

Flexible Customization

Review drawings, samples and non-standard requirements.

Engineering Support

Selection discussions based on real operating conditions.

Cost-Effective Supply

Commercially practical sourcing for B2B orders.

Hydraulic Seal Categories

Rod Seals

Dynamic sealing at the cylinder rod interface.

Piston Seals

Single- and double-acting piston sealing options.

Wiper Seals

Help limit contamination entering the cylinder.

Wear Rings

Guide and support moving cylinder components.

Buffer Seals

Support rod sealing systems under pressure events.

Backup Rings

Support elements for extrusion control discussions.

Rotary Seals

Sealing options for rotating hydraulic components.

Seal Kits

Grouped sealing components for equipment requirements.

Standard Hydraulic Seals

✓ Wide range of standard sizes and profiles

✓ Stable sourcing for recurring requirements

✓ Suitable for common hydraulic applications

✓ Cost-effective supply planning

Custom Hydraulic Seals

✓ Manufactured from drawings or samples

✓ Material and profile selection discussion

✓ Prototype and replacement requirements reviewed

✓ OEM and special application support

Why Work With Hyd-Seals

25 Years Experience

Decades of expertise in hydraulic seals and system solutions.

Flexible Customization

OEM and custom seals reviewed from drawings or samples.

Engineering Support

Professional support from requirement to application.

Cost-Effective Supply

Competitive sourcing with dependable communication.

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Precision Manufacturing. Reliable Performance.

Requirements are reviewed before production so material, dimensions, quantity and inspection needs are clear.

✓ Drawing and sample review

✓ Application-focused material discussion

✓ Inspection requirements agreed with the RFQ

✓ Secure supply and packaging discussion

How to Select the Right Hydraulic Seal

Pressure — low, medium or high duty

Speed — motion type and operating speed

Temperature — minimum and maximum range

Media — hydraulic oil, water-based fluid or other media

Application — cylinder type, equipment and duty cycle

Installation Space — groove size, clearance and tolerances

Need Help Selecting?

Share your application details and our team will review the available information.

● Receive a focused recommendation discussion

● Send drawings, dimensions or operating details

● Request a quotation for the confirmed requirement

Seal Materials

PU (Polyurethane)

Often considered when wear resistance is important.

PTFE

Evaluated for friction, speed, temperature and media requirements.

NBR / FKM Rubber

Compound choice depends on fluid and temperature conditions.

Spring-Energized

Discuss for specialized sealing requirements and duty conditions.

Applications

Excavators

Hydraulic cylinder sealing requirements.

Construction Equipment

OEM and replacement seal sourcing.

Mining Equipment

Seals for demanding equipment applications.

Agricultural Machinery

Hydraulic sealing for mobile machinery.

Hydraulic Presses

Application-specific cylinder requirements.

Injection Molding Machines

Industrial hydraulic sealing discussions.

Manufacturing & Quality Assurance

1

Material Review

Confirm specified material and application needs.

2

Requirement Review

Check drawing, sample and dimensions.

3

Production Planning

Confirm feasible manufacturing route.

4

Quality Inspection

Agree inspection requirements with RFQ.

5

Performance Context

Review operating conditions and risks.

6

Secure Packaging

Discuss packing and shipment needs.

Technical Resources

Hydraulic Seal Material Guide

Overview of PU, PTFE, NBR, FKM and other materials.

Hydraulic Seal Selection Guide

Application information needed before selecting a seal.

Why Hydraulic Seals Fail

Common failure causes and details to share with a supplier.

Frequently Asked Questions

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Email Your Requirement: sales@hyd-seals.com

Send a drawing, dimensions or operating details for review.