Global market trend 2022-2030 What are the Hollow glass microspheres by Newstheister
What is quartz-silica dust? Quartz Silica powder (QSP) can be described as a natural silica with an exceptionally high level of purity. It is almost 99.7 percent SiO2 and has it's snow-white color. This silica is a very tough material, resistant to…