Joalo ka polyurethane rigid foam (PU rigid foam) e na le litšoaneleho tsa boima bo bobebe, phello e ntle ea ho futhumatsa mocheso, kaho e bonolo, joalo-joalo, hape e na le litšobotsi tse ntle joalo ka ho koala molumo, ho hanyetsa ho ts'oha, ho kenya motlakase, ho hanyetsa mocheso, ho hanyetsa serame, ho qhibiliha hape...
Bala haholoanyane