名稱

產品展示:(深圳閥門）http://www.szdzvalves.com

（蝶閥）http://www.szdzvalves.com/butterfly_valve_1.html

蝶閥生產廠家-深圳東澤閥門廠-來自廣東的閥業巨子

電話0755-61280628  13713700048

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