WPC (PE&PP) Lepolanka-polasetiki ke hore thepa e kopaneng ea lepolanka-polasetiki e phethahetse ka lisebelisoa tse fapaneng tsa ho kopanya, ho tloha papaling, ho ntša lihlahisoa, ho kopanya thepa e tala ka mokhoa o itseng, ho etsa likaroloana tsa lepolanka-polasetiki bohareng, ebe ho pepetoa lihlahisoa.
Mme matsatsing ana, tsela ea mehato e 'meli e sebelisoa hona joale, ts'ebeliso ea kakaretso e pharaletseng ea tšebeliso ea likhoune tse peli kapa tse peli tse tsoang kantle ho er granulation, ebe lihlahisoa tsa extruder tse nang le likhoune tse peli kapa tse le 'ngoe tse tsoang kantle ho screw, tse sebelisoang haholo-holo ka tlung kapa kantle, liparapets, tereing, joalo ka lihlahisoa tsa polasetiki tsa WPC (PE&PP).