... ,B,C type 1.Ultrasonic testing of titanium or zirconium tubes 2.testing: NDT Ultrasonic testing flaw detector3.Scan mode: ... be widely used for titanium tube, zirconium tubes, book-walled pipe, seamless steel tubes, welded gas and oil pipelines, nonferrous metals ... channel has three strobes, alarm strobe, tracking strobe, self locking strobe;Complete alarm function, can meet different kinds of needs ...