Nws cov ntawv thov ntau yam los ntawm cov yeeb yaj kiab hlau thiab cov yeeb yaj kiab lamination mus rau cov khoom ntim khoom noj, cov ntaub qhwv, thiab cov yeeb yaj kiab ntim khoom siv, suav nrog cov yeeb yaj kiab lo rau siab dua, cov yeeb yaj kiab ruaj khov, thiab ua haujlwm ua txheej tseem ceeb hauv cov yeeb yaj kiab co-extrusion.
