Security Check Gate, Walk-Through Metal Detector manufacturer / supplier in China, offering License Plate Recognition and Image Classification and Archiving Rail Movable Large Vehicle Safety Inspection System X-ray Array Image Detection, 6mm Thick Lead Plate Radiation Protection X-ray Security Inspection System of Roller Conveyor, Iwildt-An48002800lm Rail Vehicle Safety Inspection System Is Suitable for Airports, Customs Stations and so on.