Bartilmaameedka birta waxa loola jeedaa shayga loogu talo galay ee walxaha tamarta-xawaaraha sare leh ee saameeyay.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 ...
Akhri wax dheeraad ah