DT COURSES (NDT METHODS – RT,RTFI,UT,LPT,MPT & VT) VISAKAHAPATNAM (ANDHRAPRADESH) INDIA For MNore Details Visit : www.nationalndt-india.com  | Email : training@nationalndt-india.com  | Contact Person : V.SATYANARAYANA (Managing Director) |  Mobile : +91 8686748989   | Office (Land Line) : 0891-2703456