stainless steel I beam 1.manufactor sales directly 2.type: ... 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, ... YinTel: 15052833959 0523-83770001 Fax:0523-83980009 Specification of I beam Specificationh(mm)d(mm)b(mm)10#100634 ...