<http://schema.org/description>
"American Maplan Corp., McPherson, Kan., is developing a new approach to compounding highly fi lled composites, using two planetaryroller extruders in tandem."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/products/tandem-planetary-rollers-handle-high-filler-loads>