1, Galvanized steel pipes(ERW) 2, Dimension: 21.3-323mm 3, material grade: Q195- ... or according to the client’s requirementBrand NameJinshengMaterialHot Rolled Carbon Steel,Q195,Q215,Q235,A53,St37StandardASTM/ BS/ GBSurfaceHot dip Galvanized,Zin ... OD: in bulk2,Small OD: Packed by steel strips3,As per to clientsSupply Ability20000 metric tons per monthShipmentContainer or bulk Galvanized steel pipes