30TH NATIONAL SEMINAR FOR INDUCTION FURNACE & ROLLING MILL UNITS IN NEW DELHI TODAY
vedio.1-[youtube https://www.youtube.com/watch?v=IuY0E8au0Uw&w=560&h=315]
video.2-[youtube https://www.youtube.com/watch?v=vc7XByXbLr0&w=560&h=315]
JITENDER PAL-NEW DELHI