What kind of material is the sheet iron filing cabinet made of?
Tiepigui is actually done with the steel plate thickness, general 0.5MM, 0.6MM, 0.7MM three, it is worth mentioning that there are good points for large steel plate quality, than the small factory steel plate, hot rolling and cold rolling of flatness and bearing difference
In addition, the thickness of the steel plate is also critical. The thicker the better, of course, the higher the cost, so the vast majority of manufacturers on false thickness, coupled with the thickness of both paint, reported 0.6MM, the actual only 0.4-0.5, and so on.
