Rohr of approval for new sand dredger

Wisconsin, USA-based Rohr-Idreco has completed the installation of an RISD350-M, 350mm electric dredger for a North American sand and gravel winning operation.

Wisconsin, USA-based Rohr-Idreco has completed the installation of an RISD350-M, 350mm electric dredger for a North American sand and gravel winning operation.