scaffolding steel tube Thickness:1.0-4.0mm Length:6m,5.8m. Material:Q195,Q235,10#, ... 8m. Material:Q195,Q235,10#,20#,A106,A53 TypeScaffolding steel tube/scaffolding tube/scaffold pipeThickness1.0 ... , ASME , EN , DIN ,GB, JISMaterialQ195 , Q215 ,Q235 , Q345ApplicationPetroleum, power,gas metallurgy, papermaking, chemical, medical equipment, ... -138-2198-3141 Scaffolding steel tube from factory price!!! 2