
China Factory Heavy Duty 4-Roll Plate Rolling Machine for Steel Structure. Customizable Configurations: Supports non-standard customization for material, thickness, and forming requirements. High Precision & Stability: High-rigidity welded frame with stress-relief annealing for minimal deformation. Advanced PLC Control: PLC numerical control system supporting automatic pre-bending and rolling cycles. Durable Alloy Rolls: Rolls made of high-strength alloy steel with surface quenching for wear resistance. Efficient Pre-bending: High forming accuracy with one-time pre-bending without plate flipping. Safety Interlocks: Equipped with safety interlock and emergency stop devices for reliable operation. Low Maintenance Cost: Simple operation and high-quality brand core components ensure low failure rates. Versatile Applications: Ideal for pressure vessels, shipbuilding, steel structures, and environmental equipment.