Dukeneye:Imigozi ibiri yimpu zubunini bwubunini. Kurugero, mm 1 na mm 1.5. Buri kimwe cya cm 60. Undi mugozi woroheje ni 1 mm, 2m ndende. 30 Amasaro afite...
Amabwiriza yoroshye uburyo bwo gukora intebe yo gukumira imiyoboro ya PVC.1. Hitamo umwenda hanyuma ugabanye cm 18.2. Kuvura no gushira kuri buri ruhande.3....