... , Cr5Mo, 12Cr1MoV, 10CrMo910,,27SiMn, 15CrMo, 30CrMo, 34CrMo4, etc Other standard and grade is also availalbe O.D.12-1020mm, W.T ... : Bundles, seaworthy wooden casesWith or without edge protector, steel hoop and seals, or as per customers' requirementsother material or pipes we ...