Products: 1) Galvanized Steel Pipes & Tubes (ERW) 2) Dimension: 1/2"-8" 3) Usage: ... and slings, or in bare bundle Tianjin Yusheng Steel Tube Galvanization Co.,LtdProductGalvanized Steel TubeSize andOutside Diameter:Wall Thickness: 1/2'' - ... or according to the client’s requirementBrand NamejinshengMaterialHot Rolled Carbon Steel,Q195,Q215,Q235,A53,St37StandardASTM/ BS/ GBSurfaceGalvanized,Zin 300 to ...