Jiangyin Dongsheng Flange Co., Ltd. Alamat NO.10 Jalan Huangsixiang, Zona C, Taman Industri Yunting, Kota Jiangyin, Jiangsu, PR China Surel jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Telepon Penjualan: +86-510-86018217Mendukung: +86-15861600558