What are the pressure and speed limits?

The seal supports a pressure range of 0-31.5 MPa and a speed of up to 0.5 m/s.

What colors are available?

The seal is available in Blue and Green colors.

General Industrial Hydraulic U Packing Un Hydraulic Piston and Rod Seal

Name: General Industrial Hydraulic U Packing Un Hydraulic Piston and Rod Seal
Brand: LiaoNing Mais Sealing Technology CO. LTD
SKU: 2175543662

Liaoning, ChinaLiaoNing Mais Sealing Technology CO. LTD

US$0.50-5.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Material

F-PTFE, NBR/ FKM

Application

Cylinder

Type

Piston Seal

Model NO.

Performance

Wear

Shape

O-Ring

Standard

Standard, Nonstandard

Delivery Time

7-20days

MOQ

100

Condition

New

Custom

Yes

Speed

0.5m/S

Temperature Range

-30ºC +90ºC

Pressure Range

0-31.5MPa

Color

Blue, Green,

Specifications

Standard or Custom Sizes

Samples

Free

Service

OEM or ODM

Transport Package

Carton

Specification

4-500mm

Trademark

Mais

Origin

China

HS Code

2101966424

Production Capacity

5 Million Pieces Per Year

Key features

Versatile UN Seal Design: Balanced U-shaped profile works for both piston and rod positions to simplify inventory.

High-Quality TPU Material: Combines flexibility with mechanical strength, resisting wear and hydraulic oil.

Pressure-Responsive Sealing: Adaptive contact force increases with system pressure for stable leakage control.

Customizable Sizes: Available in standard or custom sizes ranging from 4mm to 500mm.

OEM and ODM Services: Flexible customization options available from samples or designs.

Fast Delivery Time: Standard delivery within 7 to 20 days for new condition products.

Free Sample Availability: Samples are provided free of charge for testing and verification.

Company profile

LiaoNing Mais Sealing Technology CO. LTDLiaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Dalian PortAverage Response Time: ≤1.67h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing activity, four production lines, flexible customization, documented quality and complaint-handling procedures, and ISO9001:2015 certification. It offers inventory capability, multiple quotation and payment options, and has participated in PTC ASIA. However, its export experience is only one year, its primary export market is stated as domestic, and it reports no overseas agents, branches, warehouses, or showrooms. Manufacturing capacity lacks a valid contract with related subcontractors. Innovation evidence is limited: two R&D engineers are reported, but no SDK is available. The supplier confirms OEM service for well-known brands but provides no named customer cases or Fortune 500 cooperation.

CertificationsISO9001:2015 certification is explicitly reported for management, quality assurance, and sustainable-development-related systems. This supports a documented quality-management framework, although no other certifications are identified.

After-Sales capabilityThe supplier has a documented customer-complaint procedure with followed records and a corrective/preventive-action mechanism. However, it has no overseas agents or branches, warehouses, or showrooms, so the evidence supports process capability but not broad overseas service coverage.

Production capacityManufacturing capability is supported by the supplier’s stated industry experience, four production lines, inventory capability, one-month peak and off-season lead times, written inspection procedures, and quality assurance. A material limitation is that no valid manufacturing-capacity contract exists with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor customization, and flexible customization. This is direct evidence of broad customization availability.