High Quality Hydraulic Power Casting Powerful Heart

We specialize in marine hydraulic systems, engine control components, and pneumatic maneuvering solutions for offshore and shipbuilding industries.
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MARINE HYDRAULIC & ENGINE CONTROL SYSTEMS

Delivering Reliable Power for Modern Marine Engineering

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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.
  • Precision Hydraulic Engineering
  • Advanced Marine System Integration
  • Strict Quality Control Standards
  • Safety & Industry Compliance
  • Customized Project Solutions
  • Global Supply & Support
  • Durable Marine-Grade Components
  • Long-Term Partnership
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.
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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.

Featured Marine Hydraulic Products

Marine Spare Parts & Supporting Components
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Marine Spare Parts & Supporting Components

Pneumatic Maneuvering Systems
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Pneumatic Maneuvering Systems

Cylinder Lubrication Systems & Components
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Cylinder Lubrication Systems & Components

Membrane Accumulators & Related Components
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Membrane Accumulators & Related Components

Hydraulic Control Units (HCU) & Proportional Valves
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Hydraulic Control Units (HCU) & Proportional Valves

HPS Spare parts, Main Pump and related parts
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HPS Spare parts, Main Pump and related parts

Trusted by Marine Engineering Companies and Shipyards Worldwide

WHO WE ARE

Engineering Reliable Marine Hydraulic & Engine Control Systems

Wo Jun (Shanghai) Industrial Co., Ltd. has over 13 years of experience specializing in marine hydraulic systems, engine control components, and pneumatic maneuvering solutions. We serve shipyards, offshore engineering companies, and marine equipment integrators worldwide. Our expertise covers hydraulic pump systems, control units, accumulators, cylinder lubrication systems, and complete pneumatic maneuvering assemblies designed for stable, long-term marine operation.

With advanced manufacturing capabilities and strict quality control standards, we deliver high-performance marine components built for reliability, safety, and efficiency.
Our commitment to precision engineering ensures consistent performance even in demanding offshore environments.

Years of Industry Experience
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Core Marine System Categories
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Engine System Solutions Supplied
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Client Reviews
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Excellent
4.7
Client Ratings
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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Power Your Next Marine Project with Confidence
Partner with Wo Jun (Shanghai) Industrial Co., Ltd. for reliable hydraulic and pneumatic solutions engineered for shipbuilding and offshore industries. Contact our team today to receive customized system support and a competitive quotation for your project.
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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.

Featured Project

Marine Hydraulic & Engine Control Project Applications

Main Engine Hydraulic Pump System Upgrade

Supplied and integrated high-pressure hydraulic pump systems and HPS spare parts for a marine main engine, improving pressure stability and operational reliability.

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Hydraulic Control Unit (HCU) Replacement Project

Delivered HCU spare parts and proportional valves for a ship engine control system, ensuring precise hydraulic regulation and optimized performance.

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Membrane Accumulator Installation for Pressure Stabilization

Installed marine-grade membrane accumulators to enhance pressure balance and system efficiency in offshore hydraulic applications.

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Cylinder Lubrication System Modernization

Provided cylinder lubricators and related components to improve engine lubrication efficiency and extend operational lifespan.

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Pneumatic Maneuvering System Integration

Supplied a complete pneumatic maneuvering system for vessel engine control, ensuring safe, responsive, and reliable ship maneuvering.

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Marine Spare Parts Supply for Shipyard Maintenance

Delivered a comprehensive range of marine hydraulic and engine spare parts to support shipyard maintenance and system reliability.

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Ready to Strengthen Your Marine Hydraulic Systems?
Partner with our engineering team to receive high-performance hydraulic and pneumatic solutions tailored to your vessel or offshore project. Send us your technical requirements today and get a fast, professional quotation.
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Testimonial

Client Feedback & Reviews

James Anderson Technical Manager, International Shipyard

Wo Jun provided high-quality hydraulic pump components and HCU spare parts for our vessel maintenance project. The system performance has been stable and efficient, even under demanding offshore conditions. Their technical team was responsive and professional throughout the process.

Emmily shoan Marine Engineering Director, Offshore Contractor

We sourced pneumatic maneuvering components and membrane accumulators for a main engine upgrade. The product quality and precision engineering met our expectations, and delivery was well coordinated with our project timeline.

Jassica Procurement Manager, Shipbuilding Company

Wo Jun has become one of our reliable suppliers for hydraulic and engine spare parts. Their consistent quality control and professional communication make them a dependable long-term partner for our shipbuilding operations.