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Dej Tiv Thaiv Dej Lwr-04 (PZC)
Cov khoom lag luam no yog hom dej tiv thaiv tshiab, nws tuaj yeem txhim kho kev txhim kho ntawm cov ntawv ntub dej rubbing, qhuav thiab ntub kev kos duab luam ntawv. Nws tuaj yeem cuam tshuam nrog cov khoom siv hluavtaws, hloov kho tshiab, cmc thiab qhov siab ntawm cov dej tsis kam. Cov khoom no muaj ntau qhov ntau, cov tshuaj tsawg, tsis muaj leej twg, thiab lwm yam.
Tshuaj Muaj Tshuaj:
Poov tshuaj zirconium carbonate
