Gidauniyar L Siffar Ƙirƙirar Sinanci ta Ƙaƙwalwar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙasa

Ana amfani da kusoshi na tushe ko'ina, ƙarfin ɗaure yana da girma, mai sauƙin shigarwa, ya dace da nau'ikan tsari.