... In bulk packing, or as customized5.surface treatmentBlack vanished, PP,PE,3PE7.Payment TermT/T, L/C8.Delivery Time45 days after ... .CertificatesAPI 5L PSL1,PSL2 , API 5CT, ISO ,CE1.Commodity NameERW carbon steel pipe / line pipe2.Standard,ASTMA252, ASTM A53, API 5L1,5L2 ... In bulk packing, or as customized5.surface treatmentBlack vanished, PP,PE,3PE7.Payment TermT/T, L/C8.Delivery Time45 days after ...