Umuyoboro wibyuma byoroshye kugirango peteroli ikorwe
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Imiyoboro idafite ibyuma yo gucukura peteroli, GB9948-2006, Umuyoboro wa Sanon
Imiyoboro idafite ibyuma yo gucana peteroli, kureba nko kubituba bya fumace, imiyoboro yo guhanahana ubushyuhe na
imiyoboro mu bikomoka kuri peteroli no gutunganya inganda.Icyiciro cyiza cya karubone yubatswe ni 20g,
20mng na 25mng; Amashanyarazi yubatswe amanota: 15mog, 20mog, 12crmog, 15CrMoG 、 12Cr2MoG 、 12CrMoVG, nibindi
