... NDT Equipmentsinclude portable X-ray flaw detector, X-ray pipeline crawler, X-ray real time image system and other metal NDT equipments.good ... ,chemical and national defense.- Portable X-ray flaw detector is made up by x-ray generator, controller, connecting cable, ... We have over 20-year-experience on industrial x-ray machines, and the x-ray machines we produce have smaller dimensions, lighter ...