Txhua yam peb ua yog ib txwm koom nrog peb tus kheej "tus neeg siv khoom lag luam, kev ntseeg siab ua ntej, zam dhau ntawm cov zaub mov ntim thiab ib puag ncig cov khoom lag luam rau cupric carbonate / cupric hydroxide,Xim xiav 30,Tooj Liab (II) Oxide (99% - Cu),Tooj liab oxide xim qib,Zoo Siab CuoCov. Ntawm tus account ntawm kev ua tau zoo tshaj thiab txhoj puab heev, peb yuav ua kom koj tsis txhob ua siab ntev hu rau peb los ntawm xov tooj ntawm tes lossis email, yog tias koj nyiam yuav luag txhua yam ntawm peb cov khoom. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, ua rau peb muaj peev xwm ua tau cov kev daws teeb meem feem ntau. Peb qhov zoo yog tag nrho cov qeb, muaj txiaj ntsig zoo thiab tus nqi sib tw! Raws li qhov ntawd, peb cov khoom yeej ib qho kev qhuas siab ntawm tsev thiab txawv teb chaws.
Tso koj cov lus