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According to the national standard of the people's Republic of China beer barrel Stainless steel beer keg of our

Abstract：

Accordingtothenationalstandardofthepeople'sRepublicofChinabeerbarrelStainlesssteelbeerkegofourproductionofmaterialstomeettherequirementsoffoodhygieneofausteniticstainlesssteelAusteniticstainlesssteele

There are several stainless steel differential methods

Abstract：

Ifthestainlesssteelsurfacesealcoursecanbedirectlyidentified.Themagnettest,solutiondetectionmethod,spectralanalysis.Ourcompanyisequippedwithaspectraltesterprofessional,canidentifytothecustomeratanytime