... castings,wind / electric equipment steel castings and so on.InspectionEquipmentGerman direct-reading spectrometer, Ultrasonic detectors, HX-MIAS, Leeb hardness tester, Testing center, Large ... -finery, Shot blasting room, Carbon arc gouging welding,Two trolley type resistance furnaces, 300m³ heat treatment pool etc.Surface treatmentAnti-rust ...