Henan Superior Abrasives I/E Co., Ltd -

Henan Superior Abrasives I/E Co., Ltd

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920 silica fume
Specification: 920
Detail: 920 silica fume: grey powder, SiO2 content is 90~92%, Densified or Semi-densified, can be used in large concrete engineering, mortar and ground, pipe pile, as a necessary admixtures. 920 silica fume can fill the porosity of...

microsilica(silica fume)
Specification: 850,920,940,960
Detail: Microsilica (Silica Fume) is a mineral composed of ultrafine amorphous spheres of silicon dioxide (SiO2), produced during the manufacture of silicon or ferrosilicon. The average particle is 0.15-0.20 micron in diameter. Specif...


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