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Room 10304, 3/F, Unit 1, No. 6 Building, Datang Shijia, No. 30, West Daxing Road, Lianhu District, Xi'an, Shaanxi, China (Mainland)
LG escalator drive roller 21 teeth Escalator gear, US $ 30 - 50 / Piece, Shaanxi, China, LG, drive roller.Source from Xi'an Husheng Mechanical-Electronic Co., Ltd. on Waimaotong.com.