Concrete strength and shrinkage reducer
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
Ceramic materials refer to a class of inorganic non-metal materials made of natural or synthetic compounds through shaping and high-temperature sintering. It has the advantages of high melting point, high hardness, high wear resistance, and oxidation…
Affected by the conflict between Russia and Ukraine, this year the European electrolytic aluminum production capacity is declining, as Russia this week stop running indefinitely "Nord stream no. 1" gas pipeline, electricity prices in Europe rose shar…
The epidemic and oil prices have a dual impact on the polypropylene filament price fluctuations in e…