On The CoverHamm and Vögele smoothing the road aheadContrafed PUblishingApril 5, 2017April 26, 2017 by Contrafed PUblishingApril 5, 2017April 26, 2017 This article first appeared in Contractor‘s April issue. Auckland-headquartered civil construction firm Independent Construction has put its faith in Hamm compaction equipment and Vögele asphalt...