<http://schema.org/description>
"Met-L-Flo Inc., a rapid prototyping and direct manufacturing service bureau using stereolithography (SLA), selective laser sintering (SLS) and fused deposition modeling (FDM), has added prototype rotational molding (PRM) to create seamless, hollow prototypes designed to replicate blow-molded and production rotational-molded parts."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/products/prm-creates-hollow-parts>