Offshore
Exploration & production rig construction, subsea infrastructure and to side fabrication.
Building Offshore Oil & Gas Infrastructure
Harsh marine environments demand reliability, safety, and speed. Our Hot Pad Systems play a key role in LNG containment insulation bonding, ensuring strong, efficient adhesive curing for cryogenic tanks. For vessel hulls and offshore platform components, our Electromagnetic Induction Heating systems provide safe, flame-free preheating and post-weld treatment, while our Electromagnetic Levelling Equipment corrects large plate deformations quickly and without flame straightening.
Pipeline
Equipment, consumables and expertise in cross-country and offshore pipeline projects.
Electromagnetic Induction Heating
Provides safe, flame-free preheating and post-weld heat treatment of structural components, reducing fire risk and improving weld quality in offshore and shipyard environments.
INTRODUCING
Pipeliner@ LH-D Stick (SMAW) Electrodes
For oil, gas, and water pipelines—especially in field environments—our portable induction heating systems ensure fast, consistent preheating and coating cure without the hazards of open flames. Combined with cutting and welding tractors for long seam welds and repair applications, Hai Yi Dong offers efficient pipeline welding automation from start to finish.
The Latest in Shipbuilding Technology
The Latest in Shipbuilding Technology
For oil, gas, and water pipelines—especially in field environments—our portable induction heating systems ensure fast, consistent preheating and coating cure without the hazards of open flames. Combined with cutting and welding tractors for long seam welds and repair applications, Hai Yi Dong offers efficient pipeline welding automation from start to finish.
Electromagnetic Induction Heating
Delivers fast, consistent preheating for pipeline welding and coating applications—without the need for open flames. Ideal for fieldwork, it improves safety, reduces energy use, and ensures high weld integrity across long pipe runs.
Electromagnetic Levelling Equipment
Eliminates the need for manual flame straightening by using induction heat to correct large steel plate deformations—ideal for hull panels, decks, and structural modules in shipbuilding and offshore platforms.
THE IDEAL SETUP FOR PIPE AND VESSEL FABRICATION
Pipelines, pressure vessels, and storage tanks in the process industries require precise heat treatment, structural integrity, and high-quality welds. Our induction heating belts and portable systems are perfect for maintenance or turnaround jobs, while our robotic and programmable welding carriages streamline fabrication of complex parts and assemblies.
Featured Process Industries Equipment
Ideal for preheating before welding and post-weld heat treatment on beams, columns, and heavy steel components. This flame-free method reduces risk on construction sites while improving weld quality and structural integrity.
Product Categories
LNG Hot Pad System
The LNG Hot Pad System is designed to provide controlled and efficient heating for LNG-related applications, ensuring temperature stability, safety, and reliable performance in demanding environments.
Electromagnetic Induction Heating
Electromagnetic Induction Heating uses advanced electromagnetic fields to generate precise, fast, and energy-efficient heat without direct contact, making it ideal for industrial heating processes.
Electromagnetic Levelling Equipment
Electromagnetic Levelling Equipment delivers accurate and consistent levelling by using electromagnetic technology to correct alignment, improve precision, and enhance operational efficiency.