Bawul ɗin NSEN ya aika da rukunin bawul ɗin PN40 zuwa Rasha

Girman shine DN300 da DN600

Jiki: SS321

Faifan: SS321

An zaunar da ƙarfe

Hatimin Uni-directional

Dangane da tabbatar da kauri da ƙarfin faifan, mun ɗauki ƙirar tushen bawul na sama da na ƙasa, wanda zai iya rage juriyar kwarara sosai da kuma ƙara ƙarfin kwararar matsakaiciyar

Lokacin da matsin lamba ya kai PN63, PN100, fa'idodin ƙirar bawul na sama da na ƙasa suna da matuƙar bayyanannu