... 3-457.2mm api 5l line pipe x421.Commodity NameERW carbon steel pipe / line pipe2.Standard,ASTMA252, ASTM ... —14.27 mm 6.PackingSmall diameter: hexagonal packing, packed by steel strip into bundles, warped ... white nylon lifted sling, large diameter In bulk packing, or as customized5.surface treatmentBlack vanished, PP ... Q345B,X46,X52,X60,X70,X80 etc11.UsageFor line pipe in petroleum and natural gas , water ...