Types of ndt testing instruments offered at Lanetech, a professional hardness tester manufacturer/supplier in China. We supply innovative ndt gauge solutions, having a high reputation in both domestic and overseas NDT market with perfect quality, competitive price and excellent service. NDT equipment manufacturer, non-destructive testing instruments exporter, industrial hardness tester supplier. We offer digital force gauges ,test stand, rockwell hardness testers, portable ultrasonic flaw detect