<http://schema.org/description>
"Birchwood\u2019s Tru Temp black oxide process operates at 200-205\u00B0F, enabling short-run part finishing without the hazards of hot black oxide."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/products/birchwood-black-oxide-process-operates-at-lower-temperatures>