... researching and marketing of silicon metal, silicon powder, and also engaged in polysilicon, magnesium ingot, petroleum coke and ... electronics, refractory materials and so on.Silicon Metal, also called Crystal Silicon, is silver-gray,hard-brittle material with ... ApplicationSilicon Aluminum Alloy manufacturing, ADC12, A356, etc.Organic Silicon manufacturing, such as silicone rubber, silicone resin, ...