Global market trend 2025-2026 What are the Hollow glass microspheres by Newsyounamen
What is quartz-silica ? Quartz Silica Powder (QSP) is natural silica with extremely high purity. It has a snow-white color and has nearly 99.7 percent SiO2. This silica is a very durable substance, resistant to chemicals, heat as well as other influ…