Radiographic Inspection Cameras
Design and Manufacture
[HRS]
[Bulk Material]
[Radiography]
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d1. First crawler for large pipe >20", self-propelled, auto stop and exposure of isotope at each circ-weld
d2. self-propelled crawler for 12-20" pipe,
d3. manually pulled camera for longitudinal and circ-welds
d1. First crawler for large pipe >20", self-propelled, auto stop and exposure of isotope at each circ-weld
d2. self-propelled crawler for 12-20" pipe, 
d3. manually pulled camera for longitudinal and circ-welds