Three Oil & Gas equipment stocks surged into the top decile of the value rankings this week, marking a notable shift in investor sentiment toward undervalued industrial players.3 Oil & Gas Equipment Stocks In FocusNorth American Construction Group Ltd. (NYSE:NOA), Nov Inc. (NYSE:NOV), and Ranger Energy Services Inc. (NYSE:RNGR) all advanced steadily in their value percentile scores, underscoring renewed interest in the sector's improving fundamentals and discounted valuations.North American Construction Gro ...