1,Conveyor Belt Metal Detector 2,Detect iron tramps 3,500-2000mm ... -adjustment, which make it efficient to detect the metal material and improve the quality of product and protect ... changing signals are generated, and the metal detector can detect them. Then the metal detector can process the signals with electronic technology ... 18B18006550430GJT-20B20007050480 GJT-2F Series Conveyor Belt Metal Detector