Getting a job after completing a course at NTTF depends on how hard you have prepared yourself for the future and how diligent you have been.
You will definitely get ample knowledge in the institute which can be very important in the future. At the end of the day, only your merits will help you in getting the job. According to the recent placement highlights the average and highest CTC offered at the institute is 1.5 LPA and 5 LPA.
The main course at NTTF though is Tool and Die making. It involves pressing tools and injection molds. If you want to pursue that course then NTTF would be a good place for you.