... stainless steel square tube,,StandardASTM,AISI,SUS,JIS,EN,DIN,BS,GBMaterial201,202,304,304L, ... you requireApplicationStainless steel pipe applies to petroleum,chemical industry,electricpower,boiler,hightemperatureresistantance,lowtemperature resistantance, ... C, Western UnionAdvantageGood quality with reasonable price Chemical Composition of Material MaterialComposition201202304316430C≤0.15≤0.15≤ ...