... price,good service. We have all specifications of hot dip galvanized pipe.Note:We can offer the third party inspection ... .The detailed specifications of hot dip galvanized pipe Length6m~12mMaterial10#,20#,45#16Mn,A53(A, ... and ERWUsagePetroleum,chemical,power,metallurgy,ship building,constructionIf you are interested in our product,please contact me. Hot dip galvanized pipe