... line3" to 18"SCH20,30,40,60,STD XSAPI5LGR.B/X42,X52,X605.8m,6m,5m ... 6m,5m to 12m randomRemarksPacking:Br Container or in bulk or as your requirementThird party inspection:BV, ... Carbon seamless steel pipe Specification 10.29mm-508mm (1/8''-20'')× 1.2mm-39mm Standard GB, ASTM, API 5L, API 5CT, ... DIN, JIS and so on Out Diameter 10.29mm-508mm. (1/8''-20'') Wall Thickness 1.2mm-39mm Grade ...