WG Hydraulic Cylinder – High-Quality Hydraulic Cylinders & Components Manufacturer

About WG Hydraulic Cylinder

Qingdao Micro Precision Machinery Co., Ltd. has over 10 years of experience in designing and manufacturing high-quality hydraulic cylinder products in China. We are a trusted global supplier of hydraulic systems, components, and accessories for engineering machinery, marine applications, wind power, and industrial equipment.

Our strict quality control processes and on-time delivery have made us a preferred partner for clients worldwide. As a leading manufacturer of hydraulic cylinders, valve blocks, and CNC machine tool accessories, we support OEM and ODM projects with precision engineering and scalable production.

ISO-Certified Manufacturing
Global Export to 50+ Countries
10+ Years Industry Experience
Custom Design & Rapid Prototyping

Our Featured Products

High-performance hydraulic cylinders, valve blocks, seals, and CNC accessories designed for durability, precision, and reliability in extreme conditions.

Hydraulic Station Valve Block

Precision-engineered valve block for stable hydraulic flow control in industrial and mobile systems.

Bulldozer Steering Hydraulic Cylinder

Heavy-duty cylinder designed for precise steering control in construction and earthmoving machinery.

Steering Hydraulic Cylinder of Forklift Truck

Forklift Steering Hydraulic Cylinder

Compact and responsive cylinder for smooth and reliable forklift steering operations.

Port Front Crane Telescopic Hydraulic Cylinder

Telescopic Crane Hydraulic Cylinder

Multi-stage telescopic cylinder for port cranes, offering extended reach and high load capacity.

Lifting Pitching Hydraulic Cylinder

Robust cylinder for lifting and pitching mechanisms in port and marine equipment.

Excavator Boom Cylinder

High-strength cylinder built for excavator boom arms, ensuring long service life under stress.

Excavator Bucket Rod Cylinder

Precision-guided rod cylinder for accurate bucket movement in heavy-duty excavation.

Excavator Bucket Cylinder

Durable and corrosion-resistant cylinder for reliable bucket operation in all environments.

Hydraulic Bushing

Wear-resistant bushings for smooth piston rod movement and extended cylinder life.

Retention Knob (DIN69872)

High-precision retention knob for CNC tool holders, ensuring secure tool clamping.

Cylinder Piston

Precision-machined piston with sealing grooves for optimal hydraulic performance.

Guide Ring (Glyd Ring)

Anti-friction guide ring for piston and rod guidance, reducing wear and vibration.

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Why Choose WG Hydraulic Cylinder?

Engineered for performance, durability, and global compatibility.

Quality Assurance

Every product undergoes rigorous testing for pressure, durability, and sealing performance to meet international standards.

Fast Delivery

Efficient production and logistics ensure on-time delivery, even for large OEM orders and global shipments.

Global Support

Serving clients in over 50 countries with multilingual support, technical documentation, and after-sales service.

Frequently Asked Questions

Insights from our engineering and support team.

What are the key factors in selecting hydraulic cylinders?

Load capacity, stroke length, operating pressure, mounting style, and environmental conditions are critical. We help clients match the right cylinder to their machinery for optimal performance and longevity.

How do you diagnose a bad cylinder head?

Common signs include oil leaks, reduced pressure, erratic movement, or visible damage. Our team uses pressure testing and visual inspection to identify issues early.

What are the design principles of valve blocks?

Valve blocks must ensure minimal pressure loss, proper flow distribution, ease of maintenance, and compatibility with system requirements. We follow ISO and custom design standards.

Do you support custom OEM/ODM orders?

Yes. We specialize in custom hydraulic solutions, including drawings, prototypes, and bulk production with full documentation and certification.

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Precision Hydraulic
Cylinders & Components

About WG Hydraulic Cylinder