Overview of Spherical quartz SiO2 powderSpherical quartz SiO2 powder is purified and ultra-finely pulverized from natural quartz stone and passed through a certain high-temperature field to make its phase, crystal, and shape change instantaneously, f…
What is Spherical quartz powder?Speherical quartz powder describes amorphous Shi Ying powder material with spheroidal fragments and also SiO2 as the primary part. It is commonly used in high-tech fields such as copper-clad laminate in large-scale inc…
The Group of Seven leading economies is discussing imposing a cap on Russian oil prices by imposing restrictions on insurance and shipping, according to people familiar with the matter. The potential mechanism would only allow shipments of Russian c…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average dail…