1 Barite is one of the weighting materials. The density is about 4.2 S.G.
1 Barite is one of the weighting materials. The density is about 4.2 S.G.
重晶石粉是加重材料的一种。其密度大约为4.2S.G.
1 Barite is one of the weighting materials. The density is about 4.2 S.G.
重晶石粉是加重材料的一种。其密度大约为4.2S.G.