Li-Coils tsa tšepe tse entsoeng ka pente ea Ppgi & Ppgl, e sebelisa galvanized kapa galvalume steel e le substrate.Kamora ho alafa bokaholimo (ho hloekisoa ha lik'hemik'hale le kalafo ea phetoho ea lik'hemik'hale), ppgi/ppgl tšepe ea tšepe e koahetsoeng ka lera kapa likarolo tse 'maloa tsa ho roala, ka ho baka le ho phekola, ebe e fetoha PPGI / PPGL.Ntle le ts'ireletso ea lera la aluzinc, ho roala ha manyolo ka holim'a lera la aluzinc ho phetha karolo ea ho koahela le ho sireletsa 'mala o koahetsoeng ka tšepe ea tšepe, e thibelang tšepe ea tšepe hore e se ke ea mafome,' me bophelo ba eona ba ts'ebeletso bo bolelele ba makhetlo a 1,5 ho feta a galvanized / tšepe ea tšepe ea galvalume.