... , fluid transport, petroleum cracking, fertilizer eq Seamless steel pipe steel tubeFor the use of low, medium and high pressure boiler, marine, fluid transport, ... painted to prevent rustPackaging: in bundles with steel strip and other packing accessoriesSTD: ASTM A53/106 Gr. B, ASTM A210/192/179, API 5L, API 5CT ... ,nude or PVC gunny,container or bulk cargo A53 GR.B carbon steel seamless pipes