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No. 1, Wangbai Road, Huanglong Industrial Zone, Kaifeng, Henan, China (Mainland)
MODBUS Ultrasonic open channel flow meter, US $ 400 - 500 / Set, Henan, China, QT, QTDS.Source from Kaifeng Qingtianweiye Flow Instrument Co., Ltd. on Waimaotong.com.