... users. it can be widely used in various types of non-ferrous metal, ferrous metal pipes, rods, wire, wire, profiles online and offline testing ... Bearing outer ring, Bearing inner ring, Gear Blanks, Ring-shaped metal parts , Auto Parts2,Brass, steel, stainless steel pipe, ... pipe, auto Tubing5 ,Be suitable for all kinds of Metal wire rod and bar tube nondestructive testingInstrument Performance:1, ...