Umgangatho we-WPC (PE&PP) woMthi-wePlastiki kukuba izinto ezidityanisiweyo zomthi-weplastiki zisebenza ngezixhobo ezahlukeneyo zokuxuba, ukusuka kumdlalo, ukukhupha iimveliso, ukuxuba izinto ezikrwada kwifomyula ethile, ukwenza amasuntswana omthi-weplastiki embindini, uze emva koko ucinezele iimveliso.
Kwaye kule mihla, kusetyenziswa indlela enamanyathelo amabini ngoku, ukusetyenziswa ngokubanzi ngokubanzi kwe-double-cone-okanye i-two-extrud er extruder granulation, kunye neemveliso ze-double-cone okanye i-single screw extruder extrusion, ezisetyenziswa kakhulu kumgangatho wangaphakathi okanye ngaphandle, iiparapets, itreyi, njengeemveliso zeplastiki ze-WPC (PE&PP).