... 406.4mm 3)Application:Fluid pipe 4)Certification:ISO9001:2000 Hot dip galvanized steel pipeOut Diameter: 21.3mm - 406.4mmThickness: 0 ... DIN,EN10025, EN10219, ASTM SCH40-ASTM SCH80Surface Finish: hot dipped galvanized or electro galvanizedExport: Europe, North America, the Middle East, Africa, ... 4mm 8.0mm-20.0mm 1.0m-12mRaw material(High-quality clarinet,Consistent with the provisions of GB 3092)Thread( ...