Cov no yog ib co zoo nkauj tsim miv qhov muag pins.
Cov miv lub qhov muag tuaj yeem npaj rau hauv ntau yam predetermined xim-hloov duab. Raws li qhov pom lub kaum ntse ntse thiab lub teeb hloov, qhov saum npoo ntawm tus pin yuav nthuav tawm cov nyhuv zoo ib yam li qhov qhib thiab kaw ntawm tus miv lub qhov muag thiab qhov ntws ntawm lub teeb. Piv nrog cov pins zoo tib yam, miv lub qhov muag pins nce kev tsim ntau haiv neeg thiab ua tau raws li qhov yuav tsum tau ua.
Tom qab tus miv lub qhov muag tau tsim, txheej txheej sealing feem ntau yog siv los txhim kho lub glossiness ntawm tus pin nto thiab txhim kho nws cov hnav tsis kam, tso cai rau tus pin kom muaj lub ntsej muag zoo rau lub sijhawm ntev. Thaum xaiv cov xim tsaus nti raws li keeb kwm yav dhau, nws tuaj yeem tsim cov keeb kwm yav dhau los sib sib zog nqus, ua rau cov xim hloov pauv ntawm tus miv lub qhov muag zoo dua qub thiab tseem ceeb, thiab ua kom muaj txiaj ntsig tag nrho ntawm qhov pom.
