Standard:ASTM,GB,JIS,DIN Grade Group:Q195-Q345,ST35-ST52,A53-A369,16Mn Thickness:0.7 - 25 mm Section Shape:Rectangular Secondary Or Not:Non-secondary Application:Structure Pipe Technique:ERW Certification:ISO9001 Surface Treatment:black, galvanized Special Pipe:rectangle pipe Alloy Or Not:Non-alloy Product name:Online trading small diameter galvanized steel pipe Type:Welded ERW Keyword:Mill Test Certificate Steel Pipe Surface:Galvanized Coated Shape:Round/Square/Rectangular Length:0-12m Show More