Specialist in rollers for road design and earthwork Throughout the WIRTGEN Team, HAMM AG is the specialist in rollers and soil compactors with the street building and earthwork sectors. A thousand employees are used at the internet site in Tirschenreuth. Sustainability is an integral A part of our company concepts. https://specialistcompactor21974.getblogs.net/64831002/little-known-facts-about-specialist-compactors