CNPC POWDER Silicon Powder includes High purity Silicon Powder (the purity from 99% to 99.99%). Ultrafine Silicon Powder (the average particle size form 2um-40um),etc.
Silicon Powder | Ultrafine Silicon Powder
2019-01-23
CNPC POWDER silicon powder used pulverizing method with high purity. It has gray irregular shape powder, in moist air not easy oxidation. We can supply all kind of silicon with diff...
read more