Butterfly valve gate valve globe valve check valve working principle

Company Name: 天津联通阀门有限公司 
Contact Person: Mr. jack wang  (General Manager)
  +86 22 66224148

   +86 22 25291233

   tfwatts.jack@tfwvalve.com

    天津津南区小站镇工业园创业路天山国际腾飞基地9-2