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Touraline pob
Tourmaline pob, tseem hu ua tourmaline ceramsite, tourmaline mineralization pob, tourmaline ceramic pob, yog ib yam khoom tshiab tau los ntawm kev tsim thiab sintering tourmaline, av nplaum thiab lwm yam ntaub ntawv yooj yim.Lub npe Askiv: Tourmaline pob zeb.Cov ntaub ntawv tseem ceeb yog: tourmaline, av nplaum thiab lwm yam ntaub ntawv yooj yim.Txoj kab uas hla yog li 3 ~ 30mm;cov xim yog grey-dub, lub teeb daj, liab thiab dawb.
