Handheld metal detectorThe handheld metal detector is a kind of metal detector, which is named because of the way it is used. The following is a detailed introduction to the handheld metal detector: 一、Working principleThe hand metal detector works on the principle of electromagnetic induction. When

Cargo Baggage Screening MachineCargo baggage screening machine is a kind of security equipment specially designed for checking large-scale cargo and baggage, mainly utilizing X-ray technology to penetrate and scan the items in order to identify and detect whether they contain prohibited or dangerous