OEM Kupfer (II) - Oxid lwm tus neeg - CAS12069 - 1 Tooj (II) Carbonate Carbonate - Hongyuan
OEM Kupfer (II) - Oxid lwm tus neeg -cas12069 - 69 - 1 Tooj (II) Carbonate Fix - Hongyuandetail:
Khoom Qhia:
Phau Ntawv Qhia Yam Khoom Qhia Txog:
Nrog xeev - ntawm - the - art technologies thiab cov chaw tsim nyog, peb mob siab rau cov neeg siv khoom, rau cov khoom lag luam Ua raws li cov hauv paus ntsiab lus ntawm "tib neeg taw qhia, yeej zoo siab txais tos cov tub lag luam hauv tsev, tham txog kev sib tham nrog peb thiab ua ke tsim lub neej yav tom ntej ci ntsa iab.