Umuyoboro w'icyuma ushyushye kandi udafite umushongi
Umuyoboro w’icyuma gishyushye ukozwe neza kandi udafite imigozi ukoresha umuyoboro wa Arccu-Roll ugezweho kugira ngo ukore casing, imashini, umuyoboro wo gucukura, imiyoboro n’imiyoboro y’amazi, nibindi. Ufite ubushobozi bwa toni ibihumbi 150 ku mwaka, uyu muyoboro w’icyuma ushobora gukora umuyoboro w’icyuma udafite imigozi ufite umurambararo wa 2 3/8" kugeza 7" (φ60 mm ~φ180mm) n’uburebure ntarengwa bwa 13m.
Andika ubutumwa bwawe hano hanyuma ubwoherereze





