Dear Sir/Madam,
This advertise for professional and serious and big company,

We are looking to purchase, Micro silica, 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 woodchips. 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., for our market, with different quantity, if you are manfacturing for Micro silica, kindly send your proposal with your company profile


Specifications
1. MOQ: 20 Metric Tons silica fume
2. SOi2: 85%--96%Min
3. Capacity: 3000tons/per month
4. SGS certificate with ASTM-C1240 Standard
Thanks & regards