YUSHI INSTRMENT here ,exporting Ultrasonic Thickness Gauge,Leeb Hardness Tester,Ultrasonic Flaw Detector,Black-White Densitometer,LED X-Ray Film Viewer and Accessory etc NDT products. 150 workers,15000 Square Meters non-dust workshop, 20 year NDT expensive, ISO&CE certificated,this is how we keep superior quality and competitive offers for global valued customers.