Umucuruzi w’inzobere mu gutunganya amatungo mu Bushinwa, ukora akazi ko gusukura amatungo vuba, agakoresha tofu isanzwe, umucanga w’injangwe utekanye kandi udafite ingaruka ku bidukikije.
Dutekereza ko icyo abaguzi batekereza, kwihutira gukora mu nyungu z'umuguzi mu bijyanye n'inyigisho, bigatuma habaho ibiciro byiza cyane byo gutunganya, ibiciro byo gutunganya bigabanuka, ibiciro biri hasi, byatumye abaguzi bashya n'abashaje bashyigikirwa kandi bemezwa n'Uruganda Rukuru rw'Abashinwa rwo Gusukura Ibikoko Bikurura Ibidukikije mu Bushinwa, Umucanga w'Ibimera bya Tofu Injangwe, Itsinda ryacu ry'abahanga mu bya tekiniki rizagufasha cyane. Turaguhaye ikaze mu buryo bwuzuye gusura urubuga rwacu n'ikigo cyacu no kutwoherereza ikibazo cyawe.
Dutekereza ko icyo abaguzi batekereza, kwihutira gukora ku nyungu z'umuguzi mu by'ukuri, bigatuma habaho ibiciro byiza cyane byo gutunganya ibicuruzwa, ibiciro byo kubitunganya bigabanuka, ibiciro biri mu gaciro, byatumye abaguzi bashya n'abashaje bashyigikirwa kandi bemezwa.Igiciro cy'imyanda ya Tofu y'injangwe zo mu Bushinwa n'imyanda y'injangwe zizengurutse, Twakiranye ibyishimo inkunga yawe kandi tuzakorera abakiriya bacu haba mu gihugu no mu mahanga ibicuruzwa n'ibisubizo by'ubuziranenge bw'ikirenga na serivisi nziza bigamije iterambere rirambye nkuko bisanzwe. Twizeye ko uzungukira mu bunyamwuga bwacu vuba.
Umucanga w'amabara ugabanyijemo umucanga w'amabara karemano, umucanga w'amabara avanze, n'umucanga w'amabara avanze. Ibiranga ni ibi: amabara meza, aside na alkali, ubudahangarwa n'imirasire y'izuba, kandi nta gucika intege.
Ubwoko: umusenyi w'ibara ry'umwimerere, umusenyi w'ibara.
Ingano: 10-20.20-40.40-80.80-120.120-180.200mesh.
Dutekereza ko icyo abaguzi batekereza, kwihutira gukora mu nyungu z'umuguzi mu bijyanye n'inyigisho, bigatuma habaho ibiciro byiza cyane byo gutunganya, ibiciro byo gutunganya bigabanuka, ibiciro biri hasi, byatumye abaguzi bashya n'abashaje bashyigikirwa kandi bemezwa n'Uruganda Rukuru rw'Abashinwa rwo Gusukura Ibikoko Bikurura Ibidukikije mu Bushinwa, Umucanga w'Ibimera bya Tofu Injangwe, Itsinda ryacu ry'abahanga mu bya tekiniki rizagufasha cyane. Turaguhaye ikaze mu buryo bwuzuye gusura urubuga rwacu n'ikigo cyacu no kutwoherereza ikibazo cyawe.
Uruganda ruyoboye muIgiciro cy'imyanda ya Tofu y'injangwe zo mu Bushinwa n'imyanda y'injangwe zizengurutse, Twakiranye ibyishimo inkunga yawe kandi tuzakorera abakiriya bacu haba mu gihugu no mu mahanga ibicuruzwa n'ibisubizo by'ubuziranenge bw'ikirenga na serivisi nziza bigamije iterambere rirambye nkuko bisanzwe. Twizeye ko uzungukira mu bunyamwuga bwacu vuba.
