30:25

Ultrasonic testing - 3

30:24

Ultrasonic testing -1

36:35

Magnetic particle testing - 1

31:07

Eddy current testing - 1

28:01

Ultrasonic testing - 4

29:06

Radiography - 1

29:40

Ultrasonic testing - 5

30:32

Ultrasonic testing - 6