https://www.ayjinrong-metal.com/silicon-metal/sic-99.html https://www.ayjinrong-metal.com/uploads/202238331/small/sic-9958489670824.jpg Sic 99.9% Ultra-pure silicon (the impurity is no more than a few atoms per thousand atoms) is the most important semiconductor material and widely used in computers, microwave communications, optical fiber communications, and solar power generation,etc. https://www.ayjinrong-metal.com/Content/upload/video/202238331/video202211280927559911355.mp4 2022-11-28T09:57:15+08:00 yes no