The original molecular Sieve-Activated Powder is the original molecular Sieve powder after being heated at high temperature to remove water from the channel. This powder has strong adsorption and dispersion. About Molecular sieve activated powder: ...…
2021 could be the calm before the storm. Aside from a few new Apple Silicon Macs, 2021 was a quiet year for Apple. The new iPhone has improved camera and battery life but is otherwise nearly identical to the 2020 model. Aside from a slight c…
·Italian Prime Minister Conte signed a decree on the 22nd, deciding to strengthen further the new crown pneumonia epidemic prevention and control measures from the 23rd and to suspend all non-essential non-critical production activities and…
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