hot dipped galvanized piling pipe 1 standard: ASTM A252,EN10210 ... 2.5-20m grade:S235,S275,S355,Q235 1.hot dipped galvanized piling pipe 2.OD:219.1-3048mm 3. ... 5.Competitive price, best service,quanlity1.Commodity Namehot dipped galvanized piling pipe2.StandardASTM A252,SY/T5040,API 5L , ... Q235B,Q345B,X46,X52,X60,X70,X80,S235JRHetc11.UsageFor linepipe in petroleum and natural gas , water and gas, mineral ...