Motsoako oa li-drawer ke karolo ea bohlokoa ea lai, e sebelisetsoang ho kenya ka laeng bakeng sa ho bula le ho koala lemati ha bonolo. 1. Ho ea ka thepa: tšepe e le 'ngoe, alloy, polasetiki, ceramic, khalase, joalo-joalo. 2. Ho ea ka sebopeho: li-tubular, strip, spherical le libopeho tse fapaneng tsa geometri, joalo-joalo. 3