The polypropylene fiber reinforced concrete in concrete The polypropylene fiber reinforced concrete is an admixture that can greatly reduce the amount of mixing water under the condition of the same slump of concrete. The plasticizer is a kind of con…
Why is U.S. inflation so high, and when will prices stop spiking? So high inflation in the United States may also have an impact on restaurant digital signage prices. The government said its consumer price index surged 6.2% from a year earlier, the b…
The price of ESPO crude oil sold by Russia's Surgut oil and gas company in April was $7.20-7.30/barrel higher than the Dubai crude oil quotation, which was the highest premium since December 2019; Affected by the rise in international crude oil price…