Security Check Gate, Walk-Through Metal Detector manufacturer / supplier in China, offering Automatic Head Avoidance Scanning of Self-Propelled Security Inspection Machine at International Airport Port Precise Control to Reduce Radiation Dose, Self-Propelled Security Inspection Machine Has Radar Photoelectric Switch Control to Avoid Human Body Beam Scanning, Automatic Car Head Avoidance Scanning of Self-Propelled Security Inspection Machine Precise Control to Reduce Radiation Dose and so on.