As a leading manufacturer of NDT, KAIRDA provides the best solutions and services. KAIRDA Group Corporation is a manufacturer of non-destructive testing instruments such as digital ultrasonic flaw detector, surface roughness tester, portable Leeb hardness tester, digital ultrasonic thickness gauge and coating thickness gauge, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in NDT and other industries. We have advanced technology, perfect production process, accomplished testing methods and a strong ability of developing new products.