Color steel polystyrene sandwich panel specifications 0.4 * 0.3 * 50mm, of which 0.3,0.4,50 size, respectively, where the size
Do not know what you say 0.3,0.4 unit of measurement is rice or centimeters. If it is followed by the 50 mm unit that is consistent, it basically can not say it!
However, on this color steel to understand the words, 50 mm refers to the thickness. 0.4,0.3 units should be meters, so that should be 0.4 meters long, 0.3 meters wide, 0.05 meters thick polystyrene board.
