Ka palo e kholo ea moralo oa lihlahisoa tse nang le patente le boqapi ba mahlale a morao-rao, lisebelisoa tse tsoetseng pele tsa ho etsa le ho etsa liteko tsa fiber e sotha, e koahelang, e koahelang, ho roala masela ho loha joalo-joalo re khethehile ho etsa lipatlisiso, ho nts'etsapele, ho hlahisa, ho sebetsana le khoele, lesela, masela a entsoeng ka fiber ea silevera, fiber ea tšepe e sa hloekang, FeCrAl, aramid, thini e kopantsoeng, likhalase tsa khalase jj.