round galvanized pipe 1.OD:21.3-219.1mm 2.Wall ... ;Q345 According to GB/T1591Foreign GradeASTMGrade A,Grade B,Grade C,Grade D,Grade 50ENS185,S235JR,S235JO,E335,S355JR,S355J2JISSS330,SS400 ... of the Earnest or L/CMethod of PaymentT/T L/C West UnionMethod Of DeliveryTerms According To the for ...