Ụgwọ nke ụlọ ọrụ Jiangyin Dongsheng Flange Co., Ltd. Adreesị NO.10 Huangsixiang Road, Mpaghara C, Yunting Industrial Park, Jiangyin City, Jiangsu, PR China E-mail jane@jydsflange.com dongsheng@jydsflange.com johnzhou@jydsflange.com Ekwentị Ahịa: +86-510-86018217Na-akwado: +86-15861600558