1. PU:Niba abaterankunga bakorera mu nzu cyangwa hanze, barashobora kuzuza ibyo usabwa. 2.TRP: Birashobora gukoreshwa mubihe bisaba urusaku ruke kandi bigakora bucece, nko gukora mumahoteri, kubikoresho byubuvuzi, hasi, hasi mubiti, kumatafari ....
3. Ibikoresho bya Nylon hamwe nicyuma: Ibisumizi bikwiranye nubutaka butaringaniye cyangwa ahari ibisigazwa byicyuma hasi.
4. Rubber: Abaterankunga ntibakwiriye bitewe na aside, amavuta ya chimique.
5. Indwara ya pneumatike: Amashanyarazi abereye umutwaro woroheje n'imihanda idahwanye.