... the needs of the customers can paint mark on the steel pipeapplicationsOil, natural gas, chemical industry, power plants, food ... etcSteel gradeQ195,Q195L,Q235 and so on PackingPlastic steel pipe cap ,plastic bag, steel strip bundledCertificateAPI, CCS, ISO9001:2000Delivery PortTian jin ... markIf customers with special needs, we can do plastic tagMinimum Order1 tonPayment TermsT/T and L/C Production ...