seamless pipe : For the use of low, medium and high pressure boiler, marine, fluid transport, petroleum cracking, fertilizer eq Seamless steel pipe steel tubeFor the use ... /192/179, API 5L, API 5CT, DIN 1626/17175Application: used for liquid conveyance, low&medium pressure boiler, high pressure boiler, heat ... gunny,container or bulk cargo A53 GR.B carbon steel seamless pipes