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Xwm mica hmoov
Huajing lub tsev cov khoom siv qib mica hmoov yog ib chav ntawm cov khoom lag luam mica yooj yim ua los ntawm mica flakes los ntawm Lingshou, Hebei xeev. Cov txheej txheem loj qhov me ntawm cov khoom lag luam npog ntau yam ntawm 5 hli mus rau 10um.Qhov txheej txheem purification tau tsim txuas ntxiv mus ntau tshaj 40 xyoo. Tam sim no, nws feem ntau yog siv rau hauv kev kho kom zoo nkauj sab hauv, pawg thawj coj dai sab nraud, cov lim dej sib txuas, cov khoom siv hauv ib puag ncig lub tsev, cov khoom siv hlau steel qhov rooj thiab qhov rooj, cov khoom lag luam marble thiab li ntawd. Hauv cov ntawv thov xim, nws stably siv nyob rau hauv kev tsim kho kev lag luam, xws li cov xim tha xim sab nrauv phab ntsa, txoj kev kos xim xim, plasters, hnyav tiv thaiv corrosive xim.
