Tianjin Zhongfa Valve Co., Ltd. E-poçta sales@zfavalve.com Telefon +86 13212024235 Whatsapp / Wechat +86 13212024235 Salgysy 1-nji Zhongkang köçesi, Jinnan ykdysady ösüş zolagy, Jinnan etraby, Týanjinin, Hytaý.
