Ua tiav cov khoom siv rov ua dua tshiab rau PET pov tseg suav nrog ob ntu uas thawj ntu yog crushing, ntxuav thiab ziab cov kab ntau lawm nrog cov khoom kawg yog PET flakes huv si thiab qhov thib ob yog pelletizing extrusion rau huv flake nrog nws cov khoom kawg yog PET pellet.