It is reported that tourism revenue in 2020 will drop sharply to 17.45 billion euros, a decrease of 26.85 billion euros from 2019. Carlo Sangalli, chairman of the Federation of Italian Chambers of Commerce, said that the current situation in the nati…
It is reported that on the 17th local time, the Japan National Tourism Administration released estimated data that in February 2021, the number of foreign tourists visiting Japan was 7,400, which was a 99.3% decrease from the same month in 2020, and…
What is Nitinol alloy? Ni-Ti alloy, a unique alloy, can instantly recover its plastic deformation when heated to a specific temperature. It expands at a rate of more than 20% and has a 1x fatigue life. This alloy is stronger than medical stainless st…
This product has excellent permeability, strong alkali resistance and high temperature resistance. It is also oxidant resistant. OEP-70 Sodium Ethylhexanol Ethoxylate Phosphate OEP-70, Sodium 2-Ethylhexanol Ethoxylate Phosphate, has the characteri…
The new surfactant is connected to the two or three single-stranded cationics by connecting groups. About Amyl gemini quaternary ammonium salt: Amyl gemini quaternary salt is good for lubrication, emulsification. It is a global trusted brand Am…
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