<http://schema.org/description>
"The compressed natural gas (CNG) tanks are made with Dow's VORAFORCE TW toughened epoxy systems and HiPer-tex glass fiber from 3B."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.compositesworld.com/news/gastank-sweden-receives-type-certification-for-type-iv-cng-cylinders>