... . Material:Q195,Q235,10#,20#,A106,A53 TypeScaffolding steel tube/scaffolding tube/scaffold pipeThickness1.0-4.0mmOuter diameter42mm,48mmLengthMax 16metersZinc coated300g ... metallurgy, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, shipbuilding, construction, etc.PackageStandard exporting packageDelivery time10-15 days after your depositQualitySuperior ...