Machines, namely milling and drilling machines; metalworking machines, namely machining centers; metalworking machine tools; machines and machine tools for the cutting and forming of materials; machine tool holders

UNDERGROUND WORKING, DIGGING AND INSTALLING WELLS, PARTICULARLY BUILDING AND INSTALLING HORIZONTAL UNDERGROUND WATER WELLS, BUILDING BENTONITE SLIT-WALLS, INSTALLING DIP PIPES, ALLUVIAL ANCHORS, ROCK ANCHORS, AND INSTALLING VERTICAL FILTER WELLS