TianjinTanggu Jinbin Valve Co., Ltd. Indirizzu No.303 HUASHAN ROAD OF TANGGU DEVELOPMENT DISTRICT TIANJIN, CINA E-mail suzhang@tjtht.com telefonu 86-22-25219206 Ore Lunedì-Vennari : 9h à 6h Sabbatu, dumenica : Chjosu