82%–98% SiO₂ Undensified & Densified Silica Fume. Over 11,000 T Capacity PER YEAR
Customizable pH (4–6) Acidic Silica Fume
Ewende New Material110,000T Annual OutputTrustworthy Manufacturer
Chinese High-Performance Silica Fume Original Manufacturer,Guided by customers needs, aiming at improving customers production efficiency and quality.
85% Undensified Silica Fume
A micro silica fume with 85% SiO₂ content. Bulk density: 240-320 kg/m³.
90% Undensified Silica Fume
A micro silica fume with 90% SiO₂ content. Bulk density: 240-320 kg/m³.
92% Undensified Silica Fume
A micro silica fume with 92% SiO₂ content. Bulk density: 240-320 kg/m³.
95% Undensified Silica Fume
A micro silica fume with 95% SiO₂ content. Bulk density: 240-320 kg/m³.
85% Densified Silica Fume
A densified micro silica fume with 85% SiO₂ content. Bulk density: 240-320 kg/m³.
92% Densified Silica Fume
A densified micro silica fume with 92% SiO₂ content. Bulk density: 240-320 kg/m³.
94% Densified Silica Fume
A densified micro silica fume with 94% SiO₂ content. Bulk density: 240-320 kg/m³.
95% Densified Silica Fume
A densified micro silica fume with 95% SiO₂ content. Bulk density: 240-320 kg/m³.
InfrastructureC60–C100 structures. 8–12% silica fume replaces cement, +40% compressive strength at 28 days.
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TunnelLess rebound, faster setting, higher early strength for wet-mix tunnel lining and slope support.
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Refractory96%+ purity for low-cement castables: higher density, better slag resistance up to 1,650 °C.
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Oil WellAPI-grade micro silica for HPHT wells: controls fluid migration, improves set-cement integrity.
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Concrete FacadeDensified 95%+ grades for ultra-high performance concrete: facade panels, bridge joints, art pieces.
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MarineChloride resistance for ports and bridges: 2× service life vs. plain OPC in splash zones.
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Ewende strictly follows the ISO9001:2008 quality management system, conducts strict screening of raw materials and strengthens regular follow-up inspection of materials and machinery to ensure that we can provide customers with high quality silica fume products. Independent experiments, and can meet the different needs of different customers in different industries.
Undensified Silica Fume (260~450kg/m³) Densified Silica Fume (500~650 kg/m³) SIO2: 85%, 92%,94%,96%,99%
We hope we can establish long-lasting, mutually beneficial partnerships and interest bonds.Look forward to our cooperation.
We have quickly won the trust of customers at home and abroad by relying on professional quality and factory price advantage.
As a manufacturer of silica fume, we offer factory direct price without trader's difference and have certain price advantage.
With an annual production capacity of 110,000 tons, we have 5 factories in china, and can arrange delivery near to customers according to their requirements to save logistics costs.
We have strict process-control measures and advanced quality-check equipments to guarantee quality.And passed ISO9001, 14001 and 45001, CNAS, IAF certification.
Professional technical team, business team and after-sales team to provide solutions for different customers with different needs and reduce communication costs.
We have enough stock for regular orders , and most of our factories are close to the port,such as Qingdao Port,Xingang Port act...so we could deliver the cargo asap.
The performance shortcomings of exterior wall insulation panels often stem not from the insulation core material itself, but from the panel’s structur...
In downstream applications such as high-performance concrete and specialty mortars, the activity of silica fume directly determines the efficiency of ...
In modern high-strength concrete engineering systems, silica fume has long ceased to be a mere supplementary admixture; rather, it has become a core c...
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