... Compact, light 5. Auto-measure Eddy Current Metal Detector for pipe ,bar ,tubeEddysun is one of the well-known ... Al,Zr etc.It restrains the interference signal of pipe on service induced by the shake of facing bar ... , hollow, probe , sediment and pipe cold working.It can detect the metal material defect , ... -35++ Intelligent 4 Channel Eddy Current metal Detector for pipe /gear/tube/boiler