BELDING, Mich. – Robroy Industries Enclosures Division has announced that Jeff Hall has been promoted to plant manager for the company’s enclosure manufacturing facility in Belding, Michigan. Hall will be responsible for all plant functions as well as managing maintenance team and providing support to the Operations Team. He provides extensive experience from nearly 17 years with Robroy Industries as a plant engineer. Additional expertise includes tool and mold design, injection molding and facilities management.