Zhitong Finance APP learned that on July 21, affected by the news of strong steel prices, the A-share steel sector continued to rise. As of press time, Baotou Iron and Steel (600010.SH) has a daily limit; Yongxing Materials (002756.SZ) rose by more t…
Si3N4 Powder is the name of Silicon Nitride. This super-hard substance is resistant to wear as well as oxidation and has its own lubricity. Purity: 99%Particle size: 0.5um-1um Silicon Nitride (Si3N4) Powder: It is important to note that the word…
Nano Silicon Dioxide Powder SiO2 Nanoparticles is white powder with great chemical security. It has the characteristics of small particle size, numerous micropores, big details surface, high hydroxyl material on the surface area.Regarding Nano Silico…