Do you follow international standards for rubber products?

Yes, we comply with ASTM D2000 for rubber materials and ISO 3302/ISO 2768 for tolerances.

What materials do you offer?

We work with NBR, EPDM, Silicone, FPM (FKM), Neoprene (CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone (FVMQ), FFKM, Liquid Silicone, Sponge, and more.

High-Performance Wu7 Single-Acting PU Hydraulic Piston Seal U-Cup Reciprocating Seal for Single-Acting Pistons

Name: High-Performance Wu7 Single-Acting PU Hydraulic Piston Seal U-Cup Reciprocating Seal for Single-Acting Pistons
Brand: Shanghai HSCO Hydraulic Machinery Co., Ltd.
SKU: 2135559282

Shanghai, ChinaShanghai HSCO Hydraulic Machinery Co., Ltd.

US$0.10-1.00

10 Pieces

Product profile

Customization

Available

Material

Application

Cylinder

Model NO.

WU7 series

Type

Piston Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Temperature

-57°C to +135 °C

Pressure

344bar

Speed

up to 0.5m/S

Application Examples

Construction Machinery /Forestry Machinery

Export Market

Global

Transport Package

Customers Required

Specification

Customers Required

Trademark

HSCO

Origin

China

Production Capacity

500000

Key features

High Pressure Sealing: Capable of withstanding pressure up to 344 bar with enhanced wiping action.

High Speed Capability: Supports reciprocating speeds up to 0.5m/s for dynamic applications.

Durable PU Material: Made from Parker proprietary urethane with excellent wear and extrusion resistance.

Bi-Directional Sealing: Two seals can be placed back-to-back for bi-directional fluid sealing.

OEM & ODM Services: Full customization available from samples, designs, or flexible requirements.

Fast Delivery: 5-7 days for stock items; 15-20 days for out-of-stock items.

Strict Quality Control: 100% inspection with pre-production samples and third-party acceptance.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceR&D CapabilitiesProduction Process Visualization

Shanghai HSCO Hydraulic Machinery Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.39h

About Our Factory & Business Background

Address1st Floor, Building 5, Lane 529, Xiangche Road, Chedun Town, Songjiang District, Shanghai, China

Plant Area1600 square meters

Number of Employees43

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CFR, CIF, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Pc

Supply Chain Partners17

Our Production Capability & Technical Expertise

Main ProductsHydraulic Valve, Hydraulic Seal, Manifold Block, Manifold Valve

Production Lines1

Production MachinesCNC Center, Grinding Machine, Radial Drilling Machine, Valve Group Test System, Ultrasonic Cleaning Machine

QA/QC inspectors4 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers6 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2019-06-28

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What's the payment term?

We accept T/T 30% deposit and 70% balance against copy of B/L, or L/C at sight. West Union, VISA, and PayPal are also available.

Q:What is the normal lead time for product orders?

Usually 5-7 days if the goods are in stock. For out-of-stock items, it takes 15-20 days, depending on the order quantity.

Q:What is your standard packing?

Standard packing is carton boxes with pallets. Custom packing options are available upon request.

Q:Why should you buy from us instead of other suppliers?

We offer OEM & ODM services, high-quality products at competitive prices, strict QC control, and on-time delivery.

Q:Can we get a sample for reference?

Yes, samples are available for quality checking. The buyer covers the shipping cost, which will be refunded upon bulk order confirmation.

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