NDT Services in Delhi Equipped with state-of-art equipment, our certified technicians perform various types of non-destructive testing to ensure that components meet airworthiness requirements. Testing methods include fluorescent dye penetrant, eddy current and magnetic particle inspections as well as x-ray and ultrasonic inspection techniques. contact us at.. Aviation Technologies India ( a unit of Aviation Baba Aero Services Private Limited ) D- 409, II nd Floor, Ramphal Chowk, Sector-7 Dwarka New delhi - 110075 Mobi: 9910027783 Tel.: 91-11- 45589855 / 56 Fax: 91-11- 4558 9857