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Zhonghuabu Village, Jihongtan Street, Chengyang District, Qingdao, Shandong, China (Mainland)
universal flange adaptor, US $ 15 - 200 / Piece, Shandong, China, VALVFIT, DN50-DN600.Source from Qingdao Valtech Manufacturing Co., Ltd. on Waimaotong.com.