Chigaro chinotsiviwa ndicho chigaro chakapfava, Chigaro chinotsiviwa chevhavha, kana chigaro chevharuvhu chakuvadzwa, chigaro chevhavha chete chinogona kutsiviwa, uye muviri wevharuvhu unogona kuchengetwa, izvo zvakanyanya hupfumi.Iyo aruminiyamu mubato haidziviriri uye ine yakanaka anti-corrosion athari, Chigaro EPDM chinogona kutsiviwa neNBR, PTFE, Sarudza zvinoenderana nepakati pemutengi.