Concrete Hardener is used to increase cement hydration speed and concrete strength. Concrete hardener can be used for many purposes, including cast-in-place projects and prefabricated parts, as well as concrete projects like r 1. Concrete Hardener co…
On July 13, the US Food and Drug Administration (FDA) approved novavax's COVID-19 vaccine for emergency use in people 18 and older, making it the fourth vaccine to receive emergency authorization for use in the US. At the same time, the recent transm…
Russian President says if the European Union imposes an oil embargo, Europe will buy energy at the most expensive price and economic activity in Europe will weaken. Rosneft needs to change its business model. Russia will help facilitate settlement an…
In 2021, the domestic crude steel output of bearing steel will increase by 18.95% year-on-year, and the bearing steel output will increase by 18.84% year-on-year. Reviewing the bearing steel market in…