Shenyang Huakuang Trading Co., Ltd. is specialized in export of non-metallic minerals. Product range covers silica, silica powder, silica fume, wollastonite, wollastonite powder/fiber, brucite, brucite powder, dolomite, dolomite sand & powder, calcium carbonate powder, barite powder, talcum powder, magnesium oxide, high purity magnesia, mid-grade magnesia, dead burned magnesia, fused magnesia, caustic calcined magnesia powder, caustic calcined magnesia ball, pebbles & cobbles, etc.
We supply 2 grades of silica. Our silica with high SiO2 content and high melting point can be well used in refractory industry.
Detailed specifications as below:
Grade A:
SiO2: 97%min;
Fe2O3: 0.5%max;
Al2O3: 0.5%max;
Melting Point: 1730-1750℃
Grade B:
SiO2: 98.5%min;
Fe2O3: 0.05%max;
Al2O3: 0.5%max;
CaO: 0.1%max;
Melting Point: 1760℃
Contact Us
Kathy
Email: kathy.huang@huakuangtradingexportimescheck
Wechat/Whatsapp/Skype: +86 18640364269