API 5L ERW welded steel pipe API 5L A, B, X42, X46, X52, X56, X60, X62, X72 Length: 11.8m/12m OD: 3"-56" WT: Sch 40/80/100/120/160 API 5L ERW welded steel pipe GRADE: A, B, X42, X46, X52, X56, X60, X62, X70, X72 STANDARD: GB / T 6728, ASTM A 500, EN 10217, MATERIAL: Q195/Q235/Q345/api 5l OUTSIDE DIAMETER: 14MM-815MM THICKNESS: 1MM-70MM LENGTH: As customers' requirement
