1.seamless carton steel pipe 2.Application: Structure Pipe 3.Standard: ASME, ANSI, ASTM 4.Section Shape: Round seamless carton steel pipespecificaton:standard:ASTM ,ASME ,DIN, USE ... /XS/XXSMaterial Grades: A403,WP304, WP304L, Wp316, WP316L, A234WPB,Dimensions: Seamless: from 1/2' up to 24' Welded: From 1/2 ... ' up to 72' Packaging: Wooden Cases painted black or oil seamless carbon steel pipe