... name:Welded steel tube 2.OD:20-219mm 3.THK:0.7-30mm 4.Price:755-850USD/T 5.MOQ:10T 1)Welded steel tube2 ... -A53,BS1387-85,JIS-G3444,GB/T3091-2001,etc. CommodityERW steel pipeSpecification20-219mm, 0.7-30mmMaterialQ195,Q215,Q345,20#,10#,16Mn ... also can oil and paint the steel pipeWe can do special orders as your requestprovide other steel pipe: cold rolled ,hot rolled, hot ...