Tianjin Zhongfa Valve Co., Ltd. E-poçta sales@zfavalve.com Telefon +86 17602279258 Whatsapp/Wechat +86 17602279258 Salgy 1-nji Zhongkang köçesi, Jinnan ykdysady ösüş zolagy, Jinnan etraby, Týanjinin, Hytaý.
