National NDT (Training & Certification) Services: Best NDT training institute in India / NDT training in National NDT (Training & Certification) Services: NDT courses in Vizag consultancy & training centre Visakhapatnam, Andhra Pradesh / More Details Visit NDT training institute Visakhapatnam Autonagar Andhrapradesh -530012 For: www.nationalndt-india.com  | Email : training@nationalndt-india.com  | Contact Person : V.SATYANARAYANA (Managing Director) |  Mobile : +918686748989| Office (Land Line) : 0891-2703456