Ubwoya ubwabwo ni ubwoko bworoshye bwo gutobora ibintu, biroroshye kandi fibre yegeranye hamwe, ikozwe mumupira, irashobora gutanga ingaruka zo gukumira.Ubwoya muri rusange bwera.
Nubwo irangi, hariho ubwoko bwubwoya bwubwoya busanzwe bwirabura, umukara, nibindi. Ubwoya bufite hydroscopique bushobora gukuramo kugeza kuri kimwe cya gatatu cyuburemere bwayo mumazi.
Ibicuruzwa birambuye :
- Uburemere 320GM
- Ubugari 57/58 ”
- SHAKA 100S / 2 * 100S / 2 + 40D
- Ubuhanga
- Ingingo no w18503
- Ibigize W50 P47 L3