What is the quartz silica powder? Quartz Silica Powder (QSP) It is a natural silica, has an incredibly high purity. It has a white color and is made up of 99.7 percent SiO2. Silica is extremely long-lasting It is resistant to heat, chemical as well…
A hollow glass microsphere is a kind of hollow microsphere with a thin wall, high strength, and smooth surface…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…
Chinese state media have urged investors to remain calm after this week stock market rout wiped out hundreds of billions of dollars in market value. China securities Times, a state-run newspaper, published a commentary on Wednesday acknowledging &quo...…
Dry and large flow concrete is used to solve the problems of unreasonable gradation of sand and stone, excessive stone powder, machine-made sand, bottom glue, low-grade large flow concrete, and poor waterline and workability after pumping and coagula…