What is the material of the metal file cabinet?
Large steel mills than the small steel plate, hot and cold rolling on the flatness and load-bearing vary widely, and the thickness of the steel plate is also the key.
Iron cabinet is actually made of steel, the general thickness of 0.5MM, 0.6MM, 0.7MM three, it is worth mentioning that the quality of steel is good or bad points
The thicker the better, of course, the higher the cost, so the vast majority of manufacturers on the false thickness of the two sides with the thickness of the paint, reported 0.6MM, the actual only 0.4-0.5, and so on.
