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Room 2510, 25th Floor, Unit 2, Building 26, No. 89, Hezuo Road, Gaoxin District (West), Chengdu, Sichuan, China (Mainland)
RS232 Continuous Distance Measurement Sensors up to 150m, US $ 45 - 70 / Piece, Sichuan, China, JRT/OEM, B87A, B87A.Source from Chengdu JRT Meter Technology Co., Ltd. on Waimaotong.com.