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What is quartz silica? Quartz Silica Powder (QSP) is an unnatural silica which has an extremely high purity. It's 99.7 percent SiO2 and has white in colour with a snowy-white hue. This silica is extremely durable, resists heat, chemicals and other f…
Hollow glass microspheres, sometimes termed microballoons or glass bubbles, have diameters ranging from 10 to 300 micrometers. Hollow spheres are used as lightweight fillers in composite materials such as syntactic foam and lightweight concrete. The…
Since the outbreak of the epidemic, the international economy has not been able to emerge from the shadow of the epidemic. In addition to our country has emerged from the epidemic quagmire, many countries are still in the epidemic, and the economy is…
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