... light steel keel 1.Usage:wall partition; 2.Easy to install. U Type Fixing Clips/light steel keel Construction Image: Ceiling system light steel keel ... 2030*28,30*200.45CustomizedAdvantages and features:1.Light,good strength,cauterization resistance and water resistance; ... ;Other products Avaiable: 38light steel main channel,50 light steel main channel ,60 light steel main channel,75stud,100 stud ...