Ibibazo1

Ikibazo: PVC mbisi materail yamenetse mumasoko mugihe ikizamini cya TP filteri.
Amabwiriza: gukuramo kandi neza,
Impamvu: kuberako PVC itera byoroshye kubumba ingese, iterwa niki kibazo. Iyo rero twongeye gutangira gukoresha ibishushanyo nyuma yigihe kinini. Tugomba kugenzura niba muri Sprue hari ingese.