Nrog rau qhov xav tau ntau ntxiv rau xyoob chopsticks, xyoob chopsticks tshwm hauv ntau lub khw loj. Cov lag luam ntse yuav cim lawv lub logo ntawm cov xyoob chopsticks txhawm rau txhim kho lawv cov khoom. Nyob rau tib lub sijhawm, xyoob chopsticks kuj tuaj yeem tsim kho kom nthuav tawm cov khoom noj khoom haus thiab kev paub txog kev noj qab haus huv, ntxiv xim rau chav ua noj tsis txaus.
Yav dhau los, lub logo ntawm xyoob chopsticks tau cim nrog tus lej. Cov cim thiab cov qauv tsis zoo txaus thiab yooj yim ploj thiab poob tawm. Thaum siv, cov kuab paug kuj tseem hnyav heev, yooj yim hnav, muaj ntxhiab tsw, thiab qhov tseem ceeb dua, nws tsis yog ib puag ncig zoo. Xyoob xyoob kuj tseem siv ua zaub mov noj. Cov teeb meem no tseem tsis meej pem ntau lub lag luam thiab tib neeg kom txog thaum pom lub tshuab laser kos daws cov teeb meem no.
Riselaser' lub tshuab laser siv lub tshuab CO2 lub tshuab ua laser los nthuav tawm cov tshuaj sib sib zog nqus los ntawm kev nqus dej saum npoo av, yog li txhawm rau kos cov cim zoo, qauv, hnub tim thiab cov cim, uas yog qhov tseeb, zoo nkauj dua thiab yuav tsis ploj mus li cov cim los ntawm ib txwm txhob lo lo ntxhuav tshuaj ntsuam luam ntawv. Cov cuab yeej siv laser nrog tus nqi qis, txuag hluav taws xob, txuag hluav taws xob thiab tiv thaiv ib puag ncig.
