Ubucukuzi bwarekuye ibiti n'amashami yubusitani gutema ibikoresho: Ibiciro byinzego byizewe kandi bishimishije, kuzigama, igiciro gito, ishoramari rito, ibisubizo byihuse!
Umwanya wakazi: Gutunganya amashami yubusitani no gukata ibiti.
· Umubiri wose wimigano ukozwe mu isahani idasanzwe ya Manganese ibyuma bya Manganese (elastique ndende, yambara-irwanya)
Mve rwose ko umutekano wubatswe kugirango wirinde silinderi ya peteroli kuva mugwa. Igishushanyo kinini cya silinderi cyongera imbaraga zo gufata ibikoresho
· Ikoresheje ibisobanuro bisimburwa bisimburana, irashobora guca igera kuri 120mm ~ 500m ya HARDwood
