ShangHai Yuguang Non-destructive Testing Equipment Manufacturing Co,Ltd was based on ShangHai Yuguang Flaw Detector Manufacturing Co,Ltd which was established in 1994. Over the past ten years it devoted itself to the study, development, production, sales and service of the magnetic particle flaw detectors. it?????? the key unit for manufacturing the special magnetic particle flaw detection equipments and the fluorescent penetrate inspection facility. In recent years it recruited some talented ...