Hot dip galvanized steel pipe 1)Thickness:0.6-20mm 2)OD: ... -406.4mm 3)Application:Fluid pipe 4)Certification:ISO9001:2000 Hot dip galvanized steel pipeOut Diameter: 21.3mm - 406.4mmThickness: 0.6mm ... , BS1387-1985, DIN,EN10025, EN10219, ASTM SCH40-ASTM SCH80Surface Finish: hot dipped galvanized or electro galvanizedExport: Europe, North America, the Middle ...