Kev tshaj lij chaw tsim khoom ntawm cov tshuab thermoforming.
Feem ntau yog rau kev tsim cov ntim yas ntau yam (cov tais ntim khoom, ntim cov txiv hmab txiv ntoo, ntim khoom noj, thiab lwm yam) nrog cov ntawv thermoplastic.