Basalt sezvinhu zvakasvibirira muzana ramakumi maviri nemasere rinoshandiswa zvakanyanya muchivakwa, mugwagwa, zvichingodaro muzvirongwa. Kunze kwematombo ebasalt, chigadzirwa chinoshandisa basalt sechinhu chisina kugadzirwa zvakare, senge basalt fiber inofamba-famba. Basalt fiber inotenderera, Iyo inoshandisa iyo yakasikwa ...
Verenga zvimwe