Titanium Tube, Stainless Steel Tube, PPGI manufacturer / supplier in China, offering Industrial Carbon Steel Pipes for Steam Pipelines Oil Transportation Building Water Supply, Carbon Steel Round Bars GB Us Standard Q235B Diameter 6-200mm Hot Cold Rolled in Stock, Carbon Steel Flat Bars GB Us Standard Q235B Ss400 Width 10-200mm Thickness 3-30mm in Stock and so on.