01
Jun, 2021
Lub cev thiab cov yam ntxwv ntawm pob zeb quartz
Cov ntsiab lus quartz ntawm pob zeb quartz yog siab li 94%. Quartz siv lead ua yog cov ntxhia ntuj uas nws qhov tawv yog qhov thib ob tsuas yog pob zeb diamond hauv qhov. Nws qhov tawv tawv tuaj yeem
