scaffolding steel tube Thickness:1.0-4.0mm Length:6m,5. ... . Material:Q195,Q235,10#,20#,A106,A53 TypeScaffolding steel tube/scaffolding tube/scaffold pipeThickness1.0-4.0mmOuter diameter42mm,48mmLengthMax 16metersZinc coated300g ... details feel easy to contact cathy 0086-138-2198-3141 Scaffolding steel tube from factory price!!! 2