... .0mm 2.Size: customized 3.Finish: galvanized/powder coated steel frame,channel post steel track Commoditysteel channel 41mmx21mmThickness1.5mm, 2mm, 3mmLengthThe length ... PurlinGalvanized C ProfileOther Section Structural Steel,Rolled Formed Steel Profile,Steel FrameCustom Profile Hollow Section,Profiled Tube OTHER CUSTOM STEEL PROFILEsteel frame,purlin,ceiling,keel ...