... 4>Tensile Strength:Min235Mpa 5>Quality:ISO9001:2008 Specifications1) Galvanized Steel Pipes & Tubes (ERW) 2) Dimension: 1/2"-16" ... pressure liquids delivery, such as water, gas, and oil5) Packing: Hexagonal bundle with pvc sheet and slings, or in bare ... or according to the client’s requirementBrand NameHZZNMaterialHot Rolled Carbon Steel,Q195,Q215,Q235,A53,St37StandardASTM/ BS/ GBSurfaceHot dip ...