E le karolo ea bohlokoa ea lisebelisoa tsa mohaho oa lik'hemik'hale, melapo ea tlhahiso ea liphaephe tsa polasetiki e rorisoa haholo 'marakeng bakeng sa ts'ebetso ea bona e phahameng. Ho ipapisitsoe le ts'ebeliso le sehlahisoa sa tsona, likhoele tsa tlhahiso ea liphaephe tsa polasetiki li arotsoe ka mefuta e fapaneng, haholo-holo e kenyelletsang lipeipi tsa drainage tsa UPVC, lipeipi tsa metsi tsa UPVC, aluminium-lipeipi tse kopaneng tsa polasetiki, le lipeipi tsa metsi tsa polyethylene (PE).
Ho nka mela ea tlhahiso ea liphaephe tsa PE e le mohlala, ba fana ka tekanyo e phahameng ea boiketsetso, boiketlo ba ts'ebetso, le botsitso bo tsitsitseng ba tlhahiso e tsoelang pele. E le mohala oa mantlha oa tlhahiso bakeng sa lipeipi tsa phetiso ea khase ea toropo le lipeipi tsa metsi a kahare, ts'ebetso ea tsona e ntlafetse haholo. Ho ikamahanya ha bona le maemo a tikoloho le ts'ebetso e phahameng ea ho kopanya mocheso ho etsa hore lihlahisoa li tšoanelehe haholoanyane bakeng sa tikoloho ea sejoale-joale, e rarahaneng, e leng se etsang hore bophelo ba ts'ebeletso e be nako e telele.
Mochine o sebetsang hantle oa ho hlahisa lipeipi tsa PE o ntlafatsa haholo bokhoni ba ho tsamaisa, 'me baskete-ea mofuta oa composite die head, e loketseng ts'ebetso ea polyolefin, e netefatsa botsitso bo nepahetseng ha e ntse e fokotsa khatello ea maikutlo le ho phahamisa boleng ba liphaephe ka lebaka la mocheso o tlase oa ho qhibiliha.
