stainless steel I beam 1.manufactor sales directly 2.type:10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40# stainless steel I beam StandardAISI,ASTM,GB,JIS,BS,etc.DescriptionStainless steel , stainless steel I beam, H beam,I beamMaterial201,304,304L,316,316L,309,310,321,etc.Surfacebright , polished , peeled ,Processcold drawn , hot rolledSize10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40#Lengthas ...