... mode: A,B,C type scan 1.Multi-channels Ultrasonic scanning equipments and scan system 2.testing: NDT Ultrasonic testing flaw ... bar , sheet material and linear materialsStandardGB ASTM API EN JISG JB ISO MH JG YBTechnique DataDetection channels : 1,2,4, ... circulation and combination.Scan mode: A,B,C type scanSimple system configuration , flexible hardware frame, through the various communications link, ...