IBIKURIKIRA: 1. Byakoreshejwe mugutunganya amasahani yoroheje.2. Icyuma kigoramye ni ubwoko bwagasanduku kagizwe, kagaragaza imiterere yoroshye nigikorwa cyoroshye.3. Ubunini bwacyo bunini cyane ni 1,2 / 1.5 mm. PARAMETER Y'IKORANABUHANGA: