feldspar powder

We take advantage of supplying feldspar powder with favorable price, any interest, please don't hesitate to contact us.
Fetures:
1) Place of Origin: China
2) Color: White, powder
3) Chemical composition:
A) Potassic feldspar: K2O>10.5% SiO2: 67%, Al2O3>16.5%, Fe2O310.5% Fe2O3