Re-rolling machine

Bellow re-rolling machine includes DN100-1200mm,DN 860-3000mm Bellow re-roller is used to modify the bellow’s shape after convolution formed by the auto punch bellow forming machine. It can increase the convolution height and narrow the pitch. There are 2 types of bellow re-roller: one type is auto controlled with Siemens control system, the other one is manually controlled by operator.