PSU stocks to buy, Sept. 13 -- The key benchmark indices of the Indian stock market have been on an uptrend for the last eight sessions. The Nifty 50 index has risen from 24,579 to 25,114, recording a 2.17% rise in the previous eight sessions. In this slow but steady rise, the 50-stock index broke above the 200-DEMA hurdle placed at 24,800 and regained the psychological 25,000 levels. While regaining this crucial level, Dalal Street also witnessed strong buzz in the state-owned PSU stocks. The Nifty PSE index finished 0.71% higher on Friday, while the Nifty PSU Bank Index bounced back strongly from the day's lows. Leading PSU stocks Bharat Electronics Ltd (BEL), Hindustan Aeronautics Ltd (HAL), NHPC, Rail Vikas Nigam Limited (RVNL), Oil I...