Some buyers confuse the pure element with silicone, that's a chemical compound. Silicone includes silicon, and harnesses many of its mineral properties. Silica is Utilized in building optical fibre that has wide uses in telecommunications and computer networking. 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背... https://glass-lined-ductile-iron60257.win-blog.com/17314456/5-simple-techniques-for-sic-abrasive