The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Astec Industries’ Materials Solutions Group launched the GT2612V as a mobile high-frequency screening plant. The high-frequency screen can quickly and efficiently size crushed stone, recycled asphalt pavement, sand, gravel, coal and a variety of other materials.