92 Grade Silica Fume for Concrete
Micro Silica Fume (scientific name Microsilica or Silica Fume), The average particle size of the micro silicon powder is 0.15-0.20μm, Specific surface area is 15000-20000 m2/kg, We can provide 85 grade silica fume, 92 grade silica fume, 94 grade silica fume, 96 grade silica fume. The appearance is grey powder, SiO2 content is 92%, and has high densified and semi…