Gansu Lixinyuan Microsilica Co.,Ltd

Gansu Lixinyuan Microsilica Co.,Ltd is the professional factory of silica fume/Microsilica. We supply silica fume from 85%-96%(By content of SiO2)with densified, semidensified and undensified. We have our factories in Ningxia and Neimeng. We are often used together with silica fume and concrete. When it is in concrete, it acts as a cementing material and as a filler. Small silica fume particles fill spaces between cement particles and past a cement base and aggregation between the particles. The combination of silica fume also the formation of pozzolanic reaction, by increasing the calcium hydrate and calcium hydroxide. Both the intensive and more powerful the results of actions and less permeable material.