Ukukhiqizwa okuphelele kokuvuselela kabusha kwe-PET elahlekile kuhlanganisa izingxenye ezimbili lapho ingxenye yokuqala igaya, ukuwasha nokomisa umugqa wokukhiqiza ngemikhiqizo yokugcina i-PET flakes ehlanzekile futhi ingxenye yesibili i-pelletizing extrusion ye-flake ehlanzekile nemikhiqizo yayo yokugcina i-PET pellet.