Muaj ntau yam yuav tsum tau xav txog thaum yuav cov hlab tooj liab capillary. Ua ntej, qhov loj thiab specifications yuav tsum tau txiav txim siab; qhov tsim nyog sab nraud txoj kab uas hla thiab phab ntsa thickness yuav tsum raug xaiv raws li cov ntawv thov tshwj xeeb. Qhov thib ob, qhov purity ntawm cov khoom yog qhov tseem ceeb; siab -purity tooj liab capillary raj muaj kev ua tau zoo dua, tab sis kuj tseem kim dua. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas cov chaw tsim khoom cov txheej txheem tsim khoom thiab kev tswj xyuas kom zoo, xaiv cov tuam txhab muaj lub koob npe zoo los xyuas kom meej cov khoom zoo thiab tom qab- kev muag khoom.
Muaj cov manufacturers ntawm tooj liab capillary raj nyob rau hauv kev ua lag luam. Lawv cov khoom muaj qhov tseeb qhov tseeb, cov khoom siv purity siab, thiab kev ua haujlwm ruaj khov, ua tau raws li qhov xav tau ntawm ntau yam kev lag luam.
