Metrotech Corporation is one of the manufacturer and supplier of metal detector, defect mapper, fault find, leak detector, sewer camera, line locator, water locator, power locator, telephone locator, cathodic protection, cable fault locator, cctv sewer inspection, water leak detection, buried utility locator, pipe and cable locator, pipeline defect mapping, plastic pipe sonde locator, camera inspection system, fiber optic location system.