Bartilmaameedka birta waxa loola jeedaa walaxda loogu talagalay ee ah walxaha tamarta-xawaaraha sare leh ee saameeya. Intaa waxaa dheer, adoo bedelaya walxaha kala duwan ee bartilmaameedka ah (tusaale, aluminium, naxaas, birta aan lahayn, titanium, bartilmaameedyada nikkel, iwm.), hababka filimada kala duwan (tusaale, super adag, xirashada u adkaysta, anti-corrosi ...
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