500kgs/jumbo bag with UV& waterproof and wooden pallet or as customers request.
2 weeks after payment
Micro silica ,also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces. The raw materials are quartz, coal and wood chips. The smoke that results from furnace operation is collected and sold as silica fume, silica fume consists primarily of amorphous(non-crystalline) silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely strong surface active.
1).Appearance is as grey&white off.
2).High electrical resistivity
4).Superior resistance to chemical attack from chlorides,acids and sulfates
5).Low chloride ion diffusion
6).High reactive Pozzolan
7).High temperature strength
8).Improved stability ingeothermal environment
94% Min Test report
900kgs-1000kgs/jumbo bag with UV& waterproof and wooden pallet or as customers request.
Capacity: 20MT into one 40 HQ
We invested more than 10 equipments in our province, and control the quality from 'A" to 'Z"by ourself.
In addition, we keep warehouse &logistics in Xiamen port.
If you feel interest,please feel free to contact us.
Our company promises:Lowest price,Quality products and Satisfactory after-sales services.