... API 5L PSL 1 Hot rolled thick wall seamless carbon steel pipe API 5L PSL1 1) Standard: API 5L PSL 1,ASTM ... XXS 4) Length: 5m to 12mtrs ProductsOD W.T.StandardLengthSeamless steel pipe4" TO 36"SCH20,30,40,60,STD,XS,80ASTMA106GR ... STD,XS,80ASTM A53GR.B5.8m, 6m,5m to12m randomSprial steel pipe8" TO 36"SCH20,30,40,60,STD,XS, ... Trade Co.,Ltd Hot rolled thick wall seamless carbon steel pipe API 5L PSL1