... .,Ltd is located in the industrial park of JingHai County ,Tianjin, on the economic belt around Bohai Sea, It has a ... and operation environment based on convenient traffic conditions, 50km from Tianjin Binhai International Airport and 60km from TangGu Port. It is in ... Daqiuzhuang Steel pipe manufacturing base,Tianjin Yu Xing Steel Tube Co.,Ltd ...