<http://schema.org/description>
"The oscillator included in Guyson Corp.\u2019s TR-900 through-belt conveyor blast system is designed to provide reciprocating motion of the blast guns, reduce the number of nozzles required for uniform coverage and decrease compressed air requirements."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/products/conveyor-blast-machine-features-gun-oscillation>