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Isakoshi y'imirire ya PVC yo mu rwego rwo kwa muganga ikoreshwa mu gupima imbaraga n'ubushobozi bwo kugaburira ipaki y'imifuka yo kugaburira
Agashashi k’ibiryo katangiritse gakozwe muri PVC yo mu rwego rw’ubuvuzi, ni agashashi gakomeye k’ibiryo kazanwa n’agashashi k’ibiryo gafatanye kagizwe n’agashashi k’ibiryo gafite imashini cyangwa agashashi k’uburemere, udushashi twubatswemo hamwe n’umwobo munini wo hejuru ufite umupfundikizo udatoboka.
