Sand of river screened and cleaned.Fourniture & transportation of the sand and grail in all sizes to any project in any point in algeria country
High Grade Silica SiO2.
Silica fume.
Silica sand sio2 97.2% & concrete sand.
Micro silica, flyash, metakaoline, ggbs for ready mix concrete, admixture: superplastisizers, retarders for concrete production.
Silica sand.
Micro silica sio2.
Silica sand - sabbia silica - sabbia quarzosa - quarzo - sabbia per filtration.