Kauv concentrator xa mus rau Tuam Tshoj mining cog rau rov qab pyrite precious hlau, tus neeg muas zaub no yuav 40sets kauv chute thiab 10sets 4 lawj co rooj.
Apr 14, 2022
Kauv Concentrator Xa rau Tuam Tshoj Mining Cog Rau Rov Qab Pyrite Precious Hlau
Xa kev nug
Qeb khoom
Cov Khoom Kawg
