Peb ntseeg hauv: Innovation yog peb tus ntsuj plig thiab tus ntsuj plig. Zoo tshaj yog peb lub neej. Cov neeg yuav khoom xav tau yog peb tus Vajtswv rau kua qaub xiav,Tooj liab (II) Chloride Dihydrate 98 +% A.c .s. Reagent,Cu 55% min,Hmoov tshuaj,Muaj Qib Cupric Carbonate BasicCov. Peb muaj kev koom tes sib sib zog nqus nrog ntau pua ntawm cov tuam txhab nyob ib puag ncig Suav. Cov khoom peb muab tau tuaj yeem phim nrog koj cov kev xav tau sib txawv. Xaiv peb, thiab peb yuav tsis ua rau koj khuv xim! Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Amman, Costa Rica, Singapore.ournitive Costy, kev sib tw tus nqi thiab xa khoom. Peb lub ntsiab lus zoo siab txais tos cov phooj ywg los ntawm thoob plaws lub ntiaj teb kom koom tes nrog peb thiab ua haujlwm rau peb lub lag luam. Yog tias koj txaus siab rau peb cov khoom, thov koj xav tiv tauj peb. Peb yuav nyiam muab cov ntaub ntawv ntxiv rau koj.
Tso koj cov lus