Construction aggregate
Construction aggregate, or simply aggregate, belt conveyors, and machines specifically designed for crushing and separating various sizes of aggregate, to create distinct product stockpiles. According to the USGS, 2006 U.S. crushed stone production was 1.72 billion tonnes valued at $13.8pared to 1.69 billion tonnes valued at $12.1 billion in 2005, of which limestone was 1,080





































