Manufacturing And Supply Of Ultrasonic Digital Testing Equipment For Welded Rail Joints With Coloure D Lcd Tft Screen, Trigonometrical Function And A-Scan Storage As Per Rdsos. Specification No. M&C/Ndt/129 /2005, Rev-Ii, Aug, 2014 With All Standard Accessories Or Similar Warranty Period: 30 Months After The Date Of Delivery