Niaj hnub no, kev lag luam tawv nqaij tab tom vam meej. Ua ib qho ntawm cov lag luam loj tshaj plaws hauv ntiaj teb, nws tab tom loj hlob sai thiab tsim cov haujlwm rau ntau txhiab tus neeg thoob plaws ntiaj teb. Kev tsim tawv nqaij xav tau cov txheej txheem nyuaj uas suav nrog kev tanning, dyeing, finishing, thiab lwm yam txheej txheem los tsim cov khoom siv tau los ntawm cov tawv nqaij tsiaj lossis tawv. Tawv tanning yog ib qho kev kos duab qub uas muaj ntau yam txheej txheem sib txawv thiab cov tshuaj siv los khaws cov tawv nqaij tsiaj rau kev siv hauv cov khoom tawv xws li khau, hnab, hnab nyiaj, thiab lwm yam. Cov txheej txheem tanning suav nrog kev ntub cov tawv nqaij tsiaj hauv cov tshuaj uas muaj ntsev thiab cov kua qaub uas rhuav tshem cov protein. ntawm daim tawv nqaij cia nws ua kom yooj ywm thiab ruaj khov thaum qhuav. Thaum tanned, cov tawv nqaij no raug dyed nrog ntau yam dyes nyob ntawm qhov siv kawg. Kev ua tiav kuj tuaj yeem ua tiav rau qee hom tawv nqaij kom muab nws qhov tshwj xeeb lossis xav, xws li engraving lossis buffing tawm blemishes hauv tawv nws tus kheej. Cov thev naus laus zis tom qab kev ua tawv nqaij niaj hnub tau los ntev dhau sijhawm; Cov khoom siv hluavtaws tshiab thiab cov tshuaj kho mob siab dua tau tsim los txhim kho kev ua tau zoo yam tsis muaj kev txi qhov zoo lossis kev ruaj khov ntawm cov khoom tiav ua los ntawm cov ntaub ntawv no. Kev kho tshuaj xws li cov tshuaj tiv thaiv hluav taws pab tiv thaiv kev phom sij ntawm hluav taws, thaum cov txheej txheem tiv thaiv dej siv rau kev siv sab nraud uas xav tau kev tiv thaiv dej. Zuag qhia tag nrho, kev nce qib hauv kev lag luam no tau tso cai rau peb tsim cov khoom zoo dua ntawm tus nqi qis dua li yav dhau los, thaum muab cov neeg siv khoom nrog cov khoom kim heev yog tias lawv xaiv, ua tsaug rau kev nce qib! hauv thaj chaw ntawm cov tshuaj tawv!
Lub sijhawm tshaj tawm: Lub Ob Hlis-23-2023