Sab saum toj qib siab zoo li tus horn crystal scraping board
Ntuj siv lead ua yog tom qab ua kev cai raus dej ntawm cua thiab los nag, lub sij hawm poob, kev loj hlob ntawm ib hom kev zoo nkauj, qhov zoo nkauj ntawm no tsis txhob txwm carved, ntuj tsim thiab tsim. Yog li nws yog tsis yooj yim sua kom muaj ib tug zoo meej mofa… Ancient defects tsis pom qhov zoo ntawm qhov ntawd, tsuav yog lub ntuj SPAR, yuav muaj ntau dua los yog tsawg dua cov dej khov tawg, paj rwb ntaub plaub thiab ntuj pits (qhov me me ntawm qhov chaw), thiab yuav muaj kev hloov maj mam coj mus rau hauv tus txheej txheem ntawm phau ntawv polishing, cov teeb meem me me no yuav tsum zam tsis tau. Yog li thov so kom paub tseeb tias qhov no tsis yog qhov teeb meem zoo, tab sis xwm muab cov yam ntxwv zoo li SPAR. Zoo li CRYSTAL zoo li tib neeg, nyiam lees txais nws qhov tsis txaus, tsis muaj leej twg zoo tag nrho, cia nyob ib leeg los ntawm ntau lab xyoo ntawm ntuj siv lead ua. Thov nkag siab thiab saib xyuas zoo ntawm ntuj siv lead ua.