Peb yuav ua rau peb cov neeg siv khoom nrog peb cov txiaj ntsig zoo thiab muaj txiaj ntsig zoo dua thiab ua tau zoo dua qub rau tooj liab (II) Oxide ACS,Zoo Siab Cuo,Tooj liab (II) Chloride (Cucl2),Tooj Liab (II) Oxide Min.97% (99 +% - Cu),Tshem cov tooj liab oxideCov. Peb cov khoom lag luam raug kuaj xyuas ua ntej xa tawm, yog li peb tau txais lub koob npe zoo thoob plaws ntiaj teb. Peb tos ntsoov rau kev koom tes nrog koj yav tom ntej. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, Bolivia, Bolidia, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bulgaria, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria, Bolidia, Bolgaria Pulging Ua Rau Peb kom lav Tag nrho cov neeg siv khoom txaus siab. Yog tias koj txaus siab rau txhua yam ntawm peb cov khoom lossis xav tham txog kev cai txiav txim, thov koj xav tiv tauj kuv. Peb tab tom nrhiav rau pem hauv ntej kom tsim kev ua lag luam tau zoo nrog cov neeg tshiab thoob ntiaj teb.
Tso koj cov lus