It is not rare for finished wire to be marked. This often happens on stripper blocks and causes quality complaints. Below is a series of specific steps you can take to identify the source of the marking.
A press release said that some inventory highlights include: three Davis Standard CCV lines; four Davis Standard extrusion lines, three Bartell BX-armoring lines, two planetary cablers, two rigid stranders, a Haefely Trench 1000 KVA Hi Voltage tester and a 13-die Bekaert rod breakdown line. An assortment of test equipment, payoffs, take-ups, curing ovens, rewind lines and reels is also available.