... :cold drawn,cold-rollde 3)Surface finish:anne ASTM A333 GR.4 Low Temperature Pipe High quality and competitive price Short ... delivery time Third party inspection CommodityASTM A333 GR.4 Low Temperature PipeMaterialASTM A 333 GR.4StandardASTM,JIS,DIN,EN,GB,etcTypeSeamlessOD.:1 ...