Jiangyin Dongsheng Flange Co., Ltd. Adirẹsi NO.10 Huangsixiang Road, Zone C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China Imeeli jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Foonu tita: + 86-510-86018217atilẹyin: + 86-15861600558