Peb txoj kev nce qib nyob ntawm lub tshuab ua haujlwm zoo tshaj plaws, cov txuj ci tshwj xeeb thiab pheej ntxiv cov thev naus laus zis tooj liab carbonate,Cu 2 Oxide,Tooj Liab (II) Chloride Anhydrous 98%,Ntsuab xeb tooj liab,Tooj Liab (II) Oxide (99.999% - Cu) PuratremCov. Zoo siab txais tos tag nrho cov kev xav tau los ntawm tsev thiab deb txawv los koom tes nrog peb, thiab tos ntsoov rau koj tsab ntawv. Cov khoom yuav muab rau thoob plaws lub ntiaj teb, xws li Tebchaws Europe, Namibia, Tebchaws Asmeskas, Tebchaws Australia, Tebchaws Australia, Nws yog peb cov xwm txheej zoo li los tsim tus nqi rau cov neeg siv khoom. Peb lub tuam txhab nrhiav cov neeg sawv cev ua tsaug. Dab tsi yog koj tos rau? Los koom peb. Tam sim no los yog tsis tau.
Tso koj cov lus