Wing gateWing gate It is a channel management device, mainly used for the management of pedestrian channels. The following is a detailed introduction to the wing brake:一、Definition and shapeWing gate，It is named for its appearance like an eagle with its wings spread out. It is composed of a main box

CT Security Screening MachinesCT security equipment is a use of X-ray imaging technology, through the 360-degree panoramic scanning to obtain high-definition three-dimensional images of the items being inspected security technology. It is able to view the internal structure of the inspected items fr

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