These units are usually made of lead sandwiched between steel panels over a “Uni-strut” frame. They can be made with a simple single door which is manually operated, or air and motor operated, multiple doors for production use. Size is generally dictated by the size of the part and target to film distance. Shielding is determined by the energy level of the equipment and they are designed to conform to NRC codes. Contact us at A-fabco. Inc. in Gibsonton, FL to learn more about our various industrial x-ray options, which also include modular x-ray rooms.