Li-fastenars tsa Hasgeloy le tsona li loantšana le ho roala mocheso le libaka tse tharo. Tse ling tsa tikoloho moo li-fastemers tse bontšang ho hanyetsa ke mecha ea litaba, ho fokotsa mecha ea litaba, tikoloho ea chlofur. Ba hanyetsana ba hlasetsoeng ke lik'hemik'hale tse kang lik'hemichi tse joalo ka nitric acid, lithipa tsa acid, orggarus, jjphorus, jj.
E tloaelehileng Spo, Aisi, Din
Bophara 5 ~ 500mmmm
Bolelele ¨Q12m kapa joalo ka litlhoko tsa bareki