Bjärnums Mekaniska Verkstad AB ni mtoa ya bidhaa na huduma kama vile brashi, waya,sanders, ukanda, useremala,sanders, disc, useremala,sanders, ngoma, useremala,sanders, sifongo,sanders, gorofa ya kitanda, useremala,sanders, benchi, useremala,sanding mashine, centreless, useremala,sanders, makali, useremala,sanders, marupurupu na profile, useremala,sanders, sakafu, useremala,sanding mashine, vanishi na lacquer, useremala,polishing mashine, useremala.