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calcined mica hmoov
Peb cov calcined mica series khoom txais yuav cov txheej txheem ua kom lub cev qhuav dej kom ua kom cov mica poob dej, ua kom cov khoom nyob sab hauv.Qhov txheej txheem ntau lawm zoo rau ib puag ncig thiab tsis muaj kuab paug lwm yam.Qhov mica yog kho kom zoo thiab muaj kev ruaj khov. Nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv vuam tshwj xeeb, cov ntaub ntawv siv dav dav hauv tsev thiab hluav taws xob rwb thaiv tsev.
