Mchenga wa Quartz ndi chinthu chofunikira kwambiri chamchere cham'mafakitale chomwe chimagwiritsidwa ntchito mosiyanasiyana, kuphatikiza magalasi, kuponyera, zoumba ndi zowumitsa, zitsulo, zomangamanga, mankhwala, pulasitiki, mphira, abrasive ndi mafakitale ena. Kupitilira apo, mchenga wa quartz wapamwamba umagwiranso ntchito yofunika ...
Werengani zambiri