Services

Comprehensive Systems Designed for Reliable Offshore Performance

OUR PRODUCTS & SOLUTIONS

Comprehensive Marine Hydraulic & Engine Control Systems

We provide high-performance hydraulic, pneumatic, and engine control solutions tailored for shipbuilding and offshore engineering projects. Our systems are engineered for reliability, durability, and long-term marine operation.

Hydraulic Pump Systems & HPS Spare Parts

High-pressure hydraulic pump units and HPS components designed for stable engine operation and efficient marine system performance.

Hydraulic Control Units & Proportional Valves

Precision control components ensuring accurate hydraulic regulation and optimized engine response.

Pneumatic Maneuvering & Lubrication Systems

Complete pneumatic maneuvering systems and cylinder lubrication solutions built for safe vessel control and extended engine life.

Why choose us

Reliable Marine Hydraulic & Engine Control Solutions Built for Performance and Durability

Advanced Hydraulic Engineerin

Precision-designed hydraulic pump systems and control units engineered for stable and efficient marine operations.

Specialized Marine Expertise

Over 12 years of experience in marine engine hydraulic and pneumatic system solutions.

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Complete System Integration

From hydraulic pumps to pneumatic maneuvering systems, we provide integrated marine system support.

Reliable Global Supply

Supporting marine projects worldwide with stable production capacity and dependable delivery.

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Customized Project Solutions

Flexible configurations tailored to shipyard specifications and offshore engineering requirements.

Green Energy Integration

At Petrolis, we prioritize eco-friendly practices, ensuring our operations minimize environmental impact while contributing to the global shift toward green energy.

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Durable Marine-Grade Components

Products built to withstand corrosion, pressure variation, and heavy-duty marine conditions.

Long-Term Technical Support

Professional engineering assistance and after-sales service to ensure continuous system performance.

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What we offer

Advanced Marine Hydraulic & Engine Control Solutions

We supply high-performance hydraulic systems, engine control components, and pneumatic maneuvering solutions for shipbuilding and offshore engineering industries worldwide.

Hydraulic Pump Systems

High-performance HPS spare parts and main hydraulic pumps designed for stable pressure control and reliable marine engine operation.

Hydraulic Control Units & Valves

Precision HCU spare parts and proportional valves ensuring accurate engine control and optimized hydraulic performance.

Hydraulic Accumulators

Membrane accumulators engineered for pressure stabilization, energy storage, and improved system efficiency in marine environments.

Cylinder Lubrication Systems

Advanced cylinder lubricators and related components designed to enhance engine durability and operational efficiency.

Pneumatic Maneuvering Systems

Complete engine pneumatic control systems delivering reliable maneuvering and safe vessel operation.

Marine Spare Parts & Components

Comprehensive range of auxiliary and supporting spare parts for marine hydraulic and engine systems.

Trusted by Marine Engineering Companies and Shipyards Worldwide

Reliable Marine Hydraulic Solutions for Global Engineering Projects

Wo Jun (Shanghai) Industrial Co., Ltd. specializes in marine hydraulic systems, engine control components, and pneumatic maneuvering solutions. With over 12 years of industry experience, we provide stable, high-performance products trusted by shipyards and offshore engineering companies worldwide.