3rollers plate bending machine metal bellow expansion joint forming machine

Electrical machinery plate banding machine is used in metal plate’s bending forming.It can be made into round  ARC and within a certain range of conical workpiece. Equipped with thesheet end pre-bending function and widely used in oil chemical andboiler shipbuilding water and electricitymetal structures and machinery manufacturing an so on. This machine structure is 3rollers symmetry up roller is driven by two down rollers to do rotational movement. The machine is compact in structure easy operation and maintenance.