Welded pipe Material:Q195,Q215,Q235,Q345 Round : OD16-1420mm Square : ... :Water Pipe, ConstructionWall Thickness:0.5mm--30mmType:LASW and ERW Welded pipe Export Markets:North America, South America, Eastern Europe, Southeast ... , Eastern Asia, Western EuropeCompany: Tianjin Yuxing Steel Pipe Co.,LTD Electric welded pipe