Premium Silica Fume from a Trusted Chinese Manufacturer
Abrasivos superiores de Henan (HSA) is a professional manufacturer and global supplier of premium silica fume (microssílica). With years of production and export experience, we provide high-quality silica fume for customers in the construction, refratário, oil & gas, and precast concrete industries.
Our silica fume is manufactured under strict quality control to ensure stable chemical composition, consistent particle size, and reliable performance in demanding applications.
O que é sílica ativa?
Fumaça de sílica, também conhecido como microssílica, is an ultrafine pozzolanic material collected during the production of silicon metal and ferrosilicon alloys.
Due to its extremely fine particle size and high amorphous silicon dioxide (SiO₂) content, silica fume significantly improves the strength, densidade, durabilidade, and chemical resistance of concrete.
Typical applications include:
- Concreto de alta resistência
- Ultra-high-performance concrete (Uhpc)
- Bridge and highway construction
- Marine structures
- Industrial flooring
- Concreto projetado
- Oil well cementing
- Castables refratários
Why Choose HSA Silica Fume?
High Purity
HSA supplies silica fume with SiO₂ contents ranging from 85% to over 96%, meeting the requirements of various international construction projects.
Consistent Quality
Every production batch is tested to ensure:
- Stable SiO₂ content
- Low moisture
- Controlled bulk density
- Excellent pozzolanic activity
- Reliable performance in concrete
Embalagem flexível
We provide multiple packaging options:
- 20 sacos de kg
- 25 sacos de kg
- 500 Sacos jumbo kg
- 600 Sacos jumbo kg
- Customized packaging
Both densified and undensified silica fume are available.
Worldwide Export Experience
HSA exports silica fume to customers across:
- Europa
- Southeast Asia
- Médio Oriente
- Australia
- South America
- Africa
We understand international logistics and can provide complete export documentation for smooth customs clearance.
Benefits of Using HSA Silica Fume
Using premium silica fume helps improve concrete performance by:
- Increasing compressive strength
- Reducing permeability
- Improving chloride resistance
- Enhancing abrasion resistance
- Increasing service life
- Reducing maintenance costs
These advantages make silica fume an ideal material for modern infrastructure and demanding engineering projects.
Garantia de qualidade
Quality is at the core of everything we do.
Every shipment undergoes strict inspection before delivery. We can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
Third-party inspection can also be arranged upon request.
Contact HSA for Premium Silica Fume
If you are looking for a reliable silica fume supplier from China, Henan Superior Abrasives is ready to support your business with stable quality, Preços competitivos, and professional export service.
Whether you need one container or long-term supply, our sales team will provide a customized solution based on your project requirements.
Contact us today to request a quotation or free product information.
