medical stone for drinking water treatment

1.Application sewage treatment   drinking water treatment   industrial water pretreatment    2.Medical stone granular  medical stone raw ore specifications for your reference :  

Density:	2.55g/cm3
Attrition Rate:	<0.04%
Broken Rate:	0.05%
Strength:	≥ 97.5%
Water Adsorption:	0.30%
TiO2:	0.50%
P2O5:	0.22%
SiO2:	65-70%
AI2O3:	17.74%
Fe O:	1.20%
Ca O:	2.80%
Mg O 0.65%:	0.65%
K2O:	3.20%
Na2O:	4.30%

    We can produce as the customers' special requirments .