CE Daim Ntawv Pov Thawj Cupric Chloride Dihydrate Manufacturers - Cas12069 - 1 Tooj (II) Carbonate Carbonate - Hongyuan
CE Daim Ntawv Pov Thawj Cupric Chloride Dihydrate Manufacturers -Cas12069 - 69 - 1 Tooj (II) Carbonate Fix - Hongyuandetail:
Khoom Qhia:

Phau Ntawv Qhia Yam Khoom Qhia Txog:
Zoo tau zoo los pib nrog; kev pabcuam yog foremost; Lub koom haum koom tes "yog peb txoj kev xav txog kev lag luam, Holland, peb tau ua raws li cov khoom lag luam thib 1, peb tau txhim kho kom zoo dua 1, Thiab yeej - cov ntsiab cai sib luag. Thaum kev koom tes nrog kev ua lag luam zoo nkauj thiab qub rau peb lub tuam txhab mus thiab sib tham txog kev lag luam me.