OEMs are not actually the original manufacturer of the equipment, but are actually a company who has a relationship with the original manufacture to resell that manufacturer's product under its own name and branding.
Definition of warthog. : a wild African hog (Phacochoerus aethiopicus) that has large protruding tusks and in the male two pairs of rough warty excrescences on the face and that is sometimes placed in two separate species (P. aethiopicus and P. africanus)
Adding to the uniqueness is that warthogs are also the only pig species that graze grasses. When warthogs are hungry, they kneel on their padded front knees to nip off short grass or to dig bulbs, roots, and tubers with their snouts and tusks. Occasionally, warthogs eat carrions (dead animals), too. Warthogs look tougher and meaner than they actually are. Adding to the uniqueness is that warthogs are also the only pig species that graze grasses.