FACTS ABOUT WHEN WAS SILICON CARBIDE PATENTED REVEALED

You're not parinoid (They are really looking at me much too!). My wife is really a glass artist and she or he uses silicone carbide to grind and polish her glass. In truth we have a device named a flat lap which is a sizable metal plate that spins even though water and carbide grit movement around the surface. It can be used to grind and finish gl