EHP series adopts electro-hydraulic servo synchronous CNC bending machine, adopts electro-hydraulic servo valve double cylinder synchronous control, hydraulic convex EHP series adopts electro-hydraulic servo synchronous CNC bending machine, adopts electro-hydraulic servo valve double cylinder synchronous control, hydraulic convex Hydraulic system adopts integrated control system, imported sealing ring, beautiful and simple appearance; Numerical control system using DELEM DA52 DA56 DA66T numerical control system, Chinese menu graphics display;