... RoundOuter Diameter: 219 - 3000 mmPlace of Origin: Tianjin China (Mainland)Secondary Or Not: Non-secondaryApplication: Structure ... trade :FOB ,CFR,CIF ,DDP,EXW3 Minimum order : 20 tons4 Lead time: on or before 20 days .Company informationWe, Tianjin Zhongtong steel Co,.Ltd ... located in Daqiuzhuang Industrial park ,Tianjin city , have extreme ...