What's quartz silica ? Quartz Silica Powder (QSP) is a natural silica that has incredibly high purity. It's almost 99.7 SiO2 content and has white in colour with a snowy-white hue. Silica is extremely long-lasting It is resistant to heat, chemical a…
The epidemic and oil prices have a dual impact on the expanded polypropylene price fluctuations in e…
In the past two months, on the background of weaker demand expectations, international crude oil prices have fallen by more than 20%. Analysts said that the poor macro data of major overseas economies, under the expectation of economic recession, cru…
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