Expanded perlite must be familiar to everyone, but what are the advantages of expanded perlite? How to identify? These need to be carefully understood!What are ···
In the process of perlite formation, due to the different geographical external environment and internal structure of perlite ore, the color of perlite is diffe···
From putty with unique Asian characteristics, to the rise of building energy-saving wall insulation, from the national mortar "no show" policy, to peo···