... ,DIN,GB...4)Technique: Cold rolled,Cold drawn,hot rolled...5)Introduction: the biggest stainless steel long product producer in china6 ... NO: 823DATE: 4-6 OCT. 2011ADD: ROD.DOS IMIGRANTES, KM.1,5-CEP: 04329-900- SAO PAULO/SP, BRAZIL TP310S boiler tubes ...