How thick steel plate can airport security X-ray penetrate?

Qiongjiu security inspection machine can penetrate 48mm steel plate at most, but it is a very large machine. Airport security inspection conforms to caac standard, with the maximum penetration of 43 mm ... and the minimum penetration of 5030A is only 8 mm..

Lunch boxes, cups, etc. , can certainly penetrate, and you can see everything. Be careful not to put the blade so that you can see clearly.