... .manual in English 5.easy operation Our company supply high quality MFD800C Ultrasonic Flaw Detector to our guests all over ... in welds, forgings, billets, axles, shafts, tanks and pressure vessels, turbines, and structural components.1.1 Features of the ... applications that are capable of being satisfied by a portable instrument. The quality, portability, durability, and dependability that you have ...