... chemical equipment,fertilizer equipment and pipelines under high pressure or high tempretureOil casing pipeAPI J55, API K55, ... API L80, API N80, API P110GB9948-2000114-273mm, 4-13mmWall lining for oil ... ASTM,API5L2.1-110mm,10.3-508mmUsed in oil & gas fieldsWelded Steel Pipe10#,20#,45#, ... you our most favorable price. High Quality SUS202 Stainless Steel Angle