High quality material selection,Multichannel process purification treatment, Shows high purity,low hydroxy,low conductivit etc Selecting the materials which are  high quality raw ore mining, with high magnetic/permanent magnetic/flotation purification,...

with high quality&competive price Strictly follow the requirements of customers good after service This advanced high purity coating silica materials,  use  advanced scientific research technology detection means of Geological and Mineral Resources of Jiangsu...