Hydraulic Manufacturer & Supplier

About EASTAI

Established in 2006 and located in Wuxi near the Shanghai seaport, EASTAI has grown into a trusted manufacturer of high-precision hydraulic components. With three advanced workshops and a full suite of modern machinery, we deliver reliable, durable, and customized solutions to clients worldwide.

Our commitment to excellence starts with premium raw materials sourced from renowned Chinese steel mills such as Baosteel, TPCO, Shagang, and Hengyang. This ensures our honed tubes and chrome-plated rods can withstand high pressure, resist deformation, and perform consistently in extreme conditions.

Your Reliable Partner in Hydraulic Manufacturing

ISO-Compliant Production
18+ Years of Industry Experience
Global Export Network
Customization & OEM Support

2006

Our Products

Precision-engineered hydraulic components built for performance, durability, and customization. From honed tubes to multi-stage cylinders, we deliver industrial-grade solutions trusted globally.

Honed Tube

Precision honed for smooth internal surfaces, ideal for hydraulic cylinders and high-pressure applications.

Tolerance: ±0.15mm OD
Material: High-grade steel
Standard: SAE, DIN, JIS

Skived & Rolled Tube

Superior surface finish with enhanced strength and fatigue resistance for demanding environments.

Process: Skiving + Roller Burnishing
Surface: Ra ≤ 0.4μm
Wall Tolerance: ±10%

Chrome Plated Rod

Mirror-polished surface with exceptional anti-corrosion properties. Salt spray tested up to 200h.

Hardness: HRC 50-62 (Induction)
Finish: Mirror Polish
Corrosion: Pinhole-free plating

Single Acting Cylinder

Compact design for linear motion in one direction, ideal for lifting and pressing applications.

Type: Spring Return / Hydraulic
Mounting: Front, Rear, Trunnion
Pressure: Up to 21 MPa

Double Acting Cylinder

Bidirectional force delivery with precise control. Suitable for industrial automation and machinery.

Stroke: Customizable
Seals: NBR, PU, PTFE
Ports: SAE, BSPP, NPT

Telescopic Cylinder

Multi-stage design for extended stroke in compact retracted length. Used in dump trucks and cranes.

Stages: 2 to 5
Load Capacity: High
Applications: Construction, Mining

Welded Hydraulic Cylinder

Robust construction with high fatigue resistance. Ideal for heavy-duty industrial use.

Design: Non-removable rod
Pressure: Up to 35 MPa
Standards: ISO 6020/2

Hydraulic Power Pack

Complete hydraulic system with pump, motor, tank, and valves. Ready to integrate into machinery.

Power: 1.5kW to 15kW
Flow: 10-100 L/min
Custom Control Panels Available

Why Choose EASTAI?

We go beyond manufacturing — we deliver peace of mind with every product.

Long-Term Rust Protection

Our honed and skived tubes are protected with high-quality anti-rust oil compliant with European standards, ensuring rust resistance up to 3 years.

Weight Guaranteed

Actual weight exceeds theoretical weight. We guarantee full material density and structural integrity.

Ultra-Long Salt Spray Test

Chrome-plated rods tested up to 200 hours in salt spray environment — ensuring superior corrosion resistance.

Sufficient Stock

Large inventory ensures fast delivery and no delays, even for urgent orders.

No Production Worries

Advanced facilities and scalable capacity to meet special orders and high-volume demands.

Promised Quality

We deliver exactly what you expect — no compromises. Every product meets your specifications.

Excellent Raw Materials

Sourced from top Chinese steel mills: Baosteel, TPCO, Shagang, Fengbao, Yegang, Hengyang — ensuring high pressure tolerance and stability.

After-Sales Risk Commitment

We sign written agreements to minimize your risk and provide maximum security and confidence.

Frequently Asked Questions

What materials do you use for honed tubes?

We source high-quality steel from reputable Chinese mills including Baosteel, TPCO, Shagang, Fengbao, Yegang, and Hengyang. These materials ensure high pressure resistance and dimensional stability.

Can you customize hydraulic cylinders?

Yes, we offer full customization including stroke length, mounting style, port configuration, and sealing materials. OEM and drawing-based production is supported.

What is the delivery time?

Standard products ship within 7–15 days. Custom orders typically take 20–30 days depending on complexity. We maintain sufficient stock for fast dispatch.

Do you provide quality certifications?

Yes, we provide material test certificates (MTC), inspection reports, and can comply with ISO and SGS standards upon request.

How do you ensure corrosion resistance?

Our chrome-plated rods undergo mirror polishing and are salt spray tested up to 200 hours. Honed tubes are treated with SGS-approved anti-rust oil for up to 3 years of protection.

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Hydraulic Manufacturer & Supplier Since 2006