pipeline steel sheet 1.thickness: 8-700mm 2.width: 1500-4020mm 3,Length: 3000-27000 3.Material:API5L-B,X52 X65 X70 L245 L320 pipeline steel sheet1.thickness: 8-700mm2.width: 1500-4020mm3,Length: 3000-270003.Material:API5L-B,X52 X65 X70 L245 L320 4,Standard: WYJ GB ASTM JIS Pipeline Steel Plate GradeStandard1API5L-BWYJ2X52 (L360)WYJ3X56 (L390)WYJ4X60 (L420)WYJ5X65WYJ6X70WYJ