Tianjin Zhongfa Valve Co., Ltd. E-mail sales@zfavalve.com Telefon +86 17602279258 Whatsapp/Wechat +86 17602279258 Manzil NO.1 Zhongkang ko'chasi, Jinnan iqtisodiy rivojlanish zonasi, Jinnan tumani, Tyanjin, Xitoy.
