Product Details:
Product Name: MicroSilica(Silica Fume)
Product description: Micro silicon powder is an industrial byproduct generated during the smelting process of ferrosilicon and metallic silicon. It is an ultrafine active silica powder with high volcanic ash activity. Widely used in high-performance engineering concrete, water conservancy dams, bridges, refractory castables, floor mortar and other fields, it can significantly improve the compactness, impermeability, corrosion resistance and wear resistance of concrete. It is available in various specifications such as dense, semi dense and raw ash, with stable supply and customizable content and packaging according to needs
Product features: Micro silicon powder, silica fume, concrete admixtures, by-products of ferrosilicon smelting, high-performance concrete, refractory materials, encrypted micro silicon powder
Product Introduction: Micro silicon powder, also known as silica fume, is a by-product of the recovery of dust from ferrosilicon alloy smelting. Its main component is amorphous silicon dioxide, and its fineness is much better than that of ordinary fly ash.
Purpose: To be added to concrete, prefabricated components, and hydraulic engineering, greatly improving strength, resistance to chloride ion penetration, frost resistance, and extending the service life of structures; Refractory industry: used for refractory castables, amorphous refractory materials, to enhance the density and high-temperature strength of refractory products;
Product specifications: SiO ₂ content of 90% -94% optional, divided into dense microsilica powder (good fluidity, not easy to dust) and raw ash microsilica powder;
Place of Origin: China










Packaging and delivery:
Packaging information: Container or fiberboard cardboard box packaging, moisture-proof packaging, to avoid moisture and clumping.
Port: Tianjin, Shanghai, Dalian, Guangzhou, Shenzhen, Ningbo, Lianyungang

Gansu Mingruige Trading Co., Ltd. (MRG) is located in Lanzhou and is a professional foreign trade enterprise specializing in the export of microsilica powder, various metallurgical raw materials, and metallurgical auxiliary materials.
The company's core business includes products such as microsilica powder, ferrosilicon, metallic silicon, silicon magnesium iron alloy, and carbon additives; Micro silicon powder is a by-product of the smelting process of silicon iron and metallic silicon, and is a special admixture for high-performance engineering concrete.
We have long-term stable upstream factory sources and a mature and complete export supply chain. Our products are exported to Middle Eastern and African countries such as Saudi Arabia, the United Arab Emirates, Oman, Egypt, Qatar, and also cover European and South American markets such as France, Italy, and Brazil. We can provide customized supply, customs clearance, and one-stop international trade services for overseas customers. With stable product quality and efficient delivery cycles, we provide a complete set of raw material matching solutions for global customers in the fields of building materials, metallurgy, and casting.
