UV cov txheej txheej cov khoom siv tau tsim nyog rau thawj lub rooj vaj huam sib luag, cov ntoo ntoo, cov ntaub yas zoo nkauj, hlau, phab ntsa sab hauv.
Cov yam ntxwv ntawm UV cov menyuam txheej tshuab yog lawv hloov cov tsoos kev sib txau txau, txuag lub sijhawm, lub zog thiab ib puag ncig phooj ywg. Piv nrog tsoos phau ntawv txau, lawv tuaj yeem txuag 48.8% ntawm cov xim pleev xim. Lub Txheej Txheem Txheej, metering log thiab conveyor siv yog txhua qhov kev tswj hwm los ntawm cov xim ywj pheej ntawm cov xim pleev xim thiab cov tuab ntawm cov xim pleev xim.
Cov khoom ntawm cov khoom tiav los ntawm UV cov menyuam txheej tshuab yog du, muag heev, uas zoo ib yam li txau, tab sis cov tuab ntawm cov xim pleev xim yog txo qis. Lub casting - Hom nrawm- tso khoom siv yog yooj yim los hloov thiab raug kaw.