News bout Mr. Hocking is still suggesting that we need to find a new planet suitable for human habitation, well, the load of the earth is really too heavy, we are not scientists and our ability is very small, so
The different between Magnesium Oxide Board and Magnesium Sulphate Board
Compare with Magnesium Oxide Board,Magnesium Sulphate Board prevent the humidity absorption becuase of its chemical features. Let me explain this for you: “Magnesium Oxide Board” is made of magnesium oxide,magnesium chloride(MgCl2),perlite,chip,non-woven fabric,fiberglass mesh. When magnesium chloride react with magnesium oxide,it