... 3. ultrasonic flaw detect 1. Big Oil and Gas Pipe and tube detection---Ultrasound 2.reach the demands ... zirconium tubes, book-walled pipe, seamless steel tubes, welded gas and oil pipelines, nonferrous metals, ferrous metals and some non ... be configured.Advanced instrument circuit design and process design , reliable performance, steady operation.File editing function: can storage, invocation, ...