Tianjin Zhongfa Valve Co., Ltd. Elektron pochta sales@zfavalve.com Telefon +86 13212024235 Whatsapp/Wechat +86 13212024235 Manzil NO.1 Zhongkang ko'chasi, Jinnan iqtisodiy rivojlanish zonasi, Jinnan tumani, Tyanjin, Xitoy.
