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Rail Defect Inspection Scanner| Auxiliary Rail Flaw Detection Instrument | Track Geometry System
2YRSWuhan Huatie Ruijie Rail Transit Technology Co.,Ltd
High Speed InGaAs Photodiodes with Active Area Sizes of 75µm, 120µm, 300µm, 400µm and 500µm
6YRSShanghai Javol Vision Optoelectronics Technology Co., Ltd
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