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EZHONG provides heavy-duty plate rolling solutions for manufacturers of large diameter welded steel pipes, pipeline structures, pressure steel pipes, and heavy tubular components.
Designed for thick plates, high-strength pipeline steels, and large-scale pipe forming applications, EZHONG equipment enables precise cylindrical forming with excellent roundness control, supporting the production of reliable pipes for oil & gas transportation, hydropower, infrastructure, and industrial applications.
Large diameter welded steel pipes are essential components in:
● Oil and gas transmission pipelines
● Hydropower projects
● Offshore engineering
● Municipal infrastructure
● Industrial pipeline systems
Manufacturers typically process:
● Pipeline steels (such as API grades)
● High-strength structural steels
● Corrosion-resistant materials
into large cylindrical pipes requiring:
● Accurate diameter control
● Excellent roundness
● Reliable welding performance
● Stable mechanical properties
High-quality plate rolling is a critical first step in producing large diameter welded pipes.
Modern pipeline projects require stronger and more durable materials to improve transportation efficiency and structural reliability. Manufacturers need forming equipment capable of processing high-strength pipeline steels, thick plates, and large width steel plates while maintaining stable forming performance.
Large diameter pipes require precise cylindrical forming to ensure proper longitudinal welding, consistent pipe diameter, reduced correction work, and reliable pipeline installation. Poor roundness may affect welding quality and downstream assembly.
Large diameter pipe production often involves long steel plates, heavy plate handling, and high rolling forces. Equipment must provide sufficient rigidity and capacity for continuous industrial production.
Pipeline manufacturers require reliable forming equipment that can support large production volumes, repeatable quality, and reduced manual adjustment, especially for large infrastructure and energy projects.
EZHONG provides specialized plate rolling solutions for welded pipe manufacturers, supporting the forming process of large diameter and thick-wall steel pipes.
EZHONG heavy-duty 3-roll plate rolling machines are designed for:
● Long steel plates
● Thick-wall pipe production
● High-strength pipeline materials
Suitable for manufacturing large diameter welded pipes, pressure steel pipes, and structural tubular components.
With strong mechanical structures and hydraulic control systems, EZHONG machines provide:
● Accurate pre-bending
● Stable plate forming
● Excellent roundness
● Reduced welding correction
Helping improve downstream welding and assembly efficiency.
Solutions are configured according to:
● Pipe diameter
● Plate thickness
● Material grade
● Production requirements
Supporting different applications from energy pipelines to industrial structures.
Recommended for:
● Large diameter welded pipes
● Long-distance pipeline production
● Pressure steel pipes
● Heavy tubular structures
Advantages:
● Suitable for extra-long plates
● High rolling force capacity
● Designed for high-strength steel
● Stable cylindrical forming performance
Typical application range:
● Plate thickness: 7–40 mm
● Plate width: up to 12000 mm
● Pipe diameter: approx. Φ508–1422 mm
Recommended for:
● Medium and large diameter pipe components
● Customized tubular structures
● High-precision cylindrical forming
Advantages:
● Excellent pre-bending capability
● High forming accuracy
● Efficient and flexible production
Applications include:
Suitable for:
Supporting production of:
Applications include:
EZHONG plate rolling machines have been applied in industries requiring large-scale cylindrical forming, including:
● Pipeline manufacturing
● Hydropower equipment production
● Offshore engineering
● Heavy steel fabrication
● Energy infrastructure projects
Our solutions support manufacturers in producing large diameter welded pipes with reliable forming quality and production efficiency.
EZHONG heavy-duty 3-roll machines support pipe diameters from approximately Φ508 to Φ1422 mm, plate thickness from 7 to 40 mm, and plate widths up to 12000 mm (12m). This makes them suitable for extra-long pipeline plates and large diameter welded pipe production.
Yes. EZHONG machines are designed for high-strength pipeline steels (including API grades), thick plates, and large-width plates, while maintaining stable forming performance throughout continuous industrial production.
Strong mechanical structures and hydraulic control systems provide accurate pre-bending, stable plate forming, and excellent roundness. This reduces welding correction work and improves downstream welding and assembly efficiency for reliable pipeline installation.
The 3-roll heavy-duty machine is ideal for large diameter, thick-wall, and extra-long plates — such as long-distance pipelines and pressure steel pipes. The CNC 4-roll machine offers excellent pre-bending capability and high forming accuracy, making it well suited for medium and large diameter pipe components and customized tubular structures.
Yes. Solutions are configured according to pipe diameter, plate thickness, material grade, and production requirements, covering energy pipelines, pressure steel pipes, and industrial structures — from standard production lines to customized manufacturing.
EZHONG machines provide sufficient rigidity and high rolling force capacity to handle long steel plates, heavy plate handling, and high rolling forces. This enables continuous industrial production of large diameter pipes with minimal manual adjustment.
Reliable forming equipment supports large production volumes, repeatable quality, and reduced manual adjustment — important for large infrastructure and energy projects where consistency across batches is critical.
Yes. EZHONG plate rolling machines have been applied in pipeline manufacturing, hydropower equipment production, offshore engineering, heavy steel fabrication, and energy infrastructure projects. Visit our reference projects to see proven forming experience in pipe and heavy steel industries.
From pipeline steel forming to pressure pipe manufacturing, EZHONG provides customized plate rolling solutions based on your pipe dimensions, material grades, and production requirements. Contact EZHONG engineers to develop the right pipe forming solution for your project.