Superior resistance to chemical attack from chlorides, acids, nitrates and sulfates. Extremely high electrical resistivity

we made of environment machines  put in silica metal factory and Ferrosilicon  factories  collect  SILICA  ASH , the packing and loading port as your quirement. we willIing to accept to  inspection by SGS when loading  in seaport.

the colour has  light grey,  dark grey and black colour 

the material form powder and granuler, both.

as the customers favor  for choice

Microsilica D90