Prices in the national electricity market averaged $87 per megawatt-hour in the first three months of the year, above the level promised by the federal government. Wholesale electricity prices for industry and large businesses have already exceeded t…
TRUNNANO is a reliable supplier for high purity Cobalt Co Powder CAS 7440-48-4, 99%.…
There are mainly three indicators: foamability, foam toughness, and bleeding, to measure the quality of foaming agents.…
At first, concrete additives were used only to save cement. With the development of construction technology, admixture has become the main measure to improve the performance of concrete.…
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