- Chinese Trustworthy Manufacture of Silica Fume
25kg small bags neatly stacked on pallets — an efficient, space-saving packing solution for easy forklift handling and container loading.
View Details →82%–98% SiO₂ Undensified & Densified Silica Fume. Over 11,000 T Capacity PER YEAR Customizable pH (4–6) Acidic Silica Fume
Undensified Silica Fume
SiO₂ 85–98%
Untreated micro silica in its original fluffy form, SiO₂ up to 98%. Bulk density: 200–350 kg/m³.
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Densified Silica Fume
SiO₂ 85–95%
Densified micro silica for easy handling, low dusting and faster discharge. Bulk density: 500–700 kg/m³.
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Zirconium Silica Fume
Refractory Grade
Zirconium-bearing micro silica engineered for refractory and high-temperature service.
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Low Chloride Silica Fume
Cl⁻ < 0.1%
Ultra-low Cl⁻ micro silica protecting reinforced concrete and prestressed steel from corrosion.
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99% Undensified Silica Fume
SiO₂ ≥ 99%
Undensified micro silica with SiO₂ up to 99% — lowest bulk density, highest pozzolanic reactivity.
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+86 13109355617
Email Address
ewende@microsilica-si.com
Ewende has produced and exported silica fume for 20+ years — ISO-certified plants, stable quality, shipped to 40+ countries.
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25kg small bags neatly stacked on pallets — an efficient, space-saving packing solution for easy forklift handling and container loading.
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25kg small bags neatly stacked on pallets and secured with stretch film, ensuring safe loading, unloading and container shipping.
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25kg moisture-proof kraft paper bags with inner PE liner — easy to carry and ideal for construction site application.
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FIBC jumbo bags for bulk handling — 600kg for undensified silica fume and 1,000kg for densified silica fume, with top filling spout and bottom discharge.
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Customized packaging with your own logo, bag design and marking — professional OEM service to build your brand worldwide.
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ShotcreteLess rebound, stronger bonding and thicker layers for tunnels, mines and marine pile repair.
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RefractoryAn invaluable ingredient for castables, ladle linings and self-flowing mixes that resist extreme heat.
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InsulationThe base material for composite silicate insulation coatings — dust-free, non-toxic, easy to apply.
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Oil WellRaises heat-strength decay resistance of set cement. Dosage 8–15% for deep and geothermal wells.
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PHC PipeEnables steam-free curing of PHC pipe piles — less coal, less power, lower CO₂ emissions.
View specs & cases →Shotcrete, refractories, insulation, oil well cement, pipe piles and more — see the full range.
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One form, twelve grades. A sales engineer replies with the full FOB price list + freight to your port — or just the grades you mark.
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