M3000 cristobalite silica powder for jewelry casting

Cristobalite flour is melted under the high temperature, Then the silica will be much more pure and steady. The color is much white. After special grinding and separating process,the product has find particles and controllable particle size distribution. It is widely used in the fields of high-tech electronic materials, high grade paints, silicone rubber, special ceramic, etc. 

Cristobalite silica flour production  specification detail

ITEM	M3000  /  M4000  /  M6000
SiO2	99.5
Fe2O3	0.03
Al2O3	0.20
TiO₂	0.02
K2O	0.05
CaO	0.01

Cristobalite Packaging & Shipping

1.Packing : 25kg/bag ,then 1000kg/bag . 20-25mt/1x20container .                 we can pack it according your need too. 2. Delivery : It is not dangerous goods , can be delivered just as ordinary goods .