25Mn Cold Drawn TubeProduct DescriptionProduct NameCold drawn seamless steel tubeClassificationHot rolled seamless steel pipe Cold rolled seamless steel pipeMaterialASTM A106 GRB,Website:http://www.leonhydraulic ... , STS49, STPL39, C22, S20C, St42-2, St45-8, St35.4, St52.4, CT3KIIStandardASME B36.10M/B36.19M, API, DIN1626, DIN1629, DIN17175, DIN17440 ...