product:steel pipe Standard:GB/T8163 Chinese national standard Application:General ... 450C) etcSteel gradeQ195,Q195L,Q235 and so on PackingPlastic steel pipe cap ,plastic bag, steel strip bundledCertificateAPI, CCS, ISO9001: ... do plastic tagMinimum Order1 tonPayment TermsT/T and L/C Production capacity20,0000 ton per yearOur company is basis ... believe that the professional can win you trust. steel pipe