Jiangyin Dongsheng Flange Co., Ltd. Indirizzu NO.10 Huangsixiang Road, Zona C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China E-mail jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com telefonu Vendite: + 86-510-86018217Supportu: +86-15861600558