Factory Quartz Powder Price Nano Silica Powder Spherical Quartz Powder

 Fused silica is made of high purity crystal silica by electrically fusing (fusing temperature 1800-2000℃) to amorphous Silicon dioxide , then it was classed to different grades by manual and then specially engineered to granular and powder form

 1.our  stock more than 100 tons for every size

2.We have our own testing instrument

3.we have our own mines can ensure the quality stability.