1. The length and size of the rolling welding machine can be customized. It is widely used in pile foundation construction and forming rebar processing plants. 2. Brand servo system driver, the machine working efficiency, high precision with accurate positioning. 3. The machine part of the assembly of reinforcement increases the roller sliding mechanism, which can cut through the reinforcement and greatly reduce the difficulty and strength of the operation of the workers. 4. The straightening unit part adopts the telescopic design to meet the requirements of the fixed strengthening ring.