Fiberglass ke ts'ebetso e ntle haholo ea lisebelisoa tsa inorganic tse seng tsa tšepe, melemo e mengata ke ho kenya letsoho hantle, ho hanyetsa mocheso, ho hanyetsa kutu e ntle, matla a phahameng a mochini, mofoka ke mofuta oa brittle, ho se sebetse hantle ha abrasion, fiberglass e sebelisoa hangata. ...
Bala haholoanyane