tender for 25 kv danger board enamel type in trilingual( bengali, hindi & english) of size 1400x300x2 mmthick ms sheet suitable at l-c gate height gauge ( red letter with white background) as per rdso drawing no.eti/c/0069/rev. c or latest & rdso specification no. eti/ohe/33(8/85 or latest, make :- any core approvedsource.
