Kev tshaj lij chaw tsim khoom ntawm cov tshuab thermoforming.
Feem ntau yog siv rau kev tsim cov ntim yas ntau yam (khoom siv pov tseg, khob haus, Jelly khob, lub tais zaub mov thiab lwm yam) nrog cov ntawv thermoplastic, xws li PP, PET, PS, PLA thiab lwm yam.