Yeshun's four roll plate rolling machines offer superior performance for demanding bending tasks. Featuring four rolls (two lower, two upper), these machines provide precise control over the bending process, including pre-bending at plate ends. Hydraulic adjustment of the upper rolls ensures accurate curvature, while CNC systems automate the process for high productivity. Capable of handling plates up to 100mm thick, four-roll machines are ideal for large-scale projects in shipbuilding, energy, and heavy industry. The four-roll design reduces the need for additional pre-bending equipment, saving time and costs while ensuring consistent bend quality.