Lehlabathe la Mmala, Lehlabathe le Tauoeng ka Mebala, Moetsi oa Moetsi oa Kantle ea Se nang Chefo
Lehlabathe la 'mala le arotsoe ka lehlabathe la 'mala oa tlhaho, lehlabathe la 'mala o sintered le lehlabathe le dailoeng' mele.Litšobotsi tsa eona ke: mebala e khanyang, ho hanyetsa acid le alkali, ho hanyetsa UV, 'me ha ho na ho fela.
Mofuta: lehlabathe la 'mala oa tlhaho, lehlabathe le mebala.
boholo: 10-20.20-40.40-80.80-120.120-180.200mesh.
Ngola molaetsa wa hao mona mme o re romele wona