... Easy to install The Latest Building Material- U Track for Office Partition Steel U Channel for Construction ... Height(mm)Thickness(mm)Length(mm)Wall partition stud keels (QC)5045,500.6Customized7530,45,500.4 ... 0.6Customized10040,45,500.5-0.7CustomizedWall partition track keels (QU)5035,500.6Customized7525,350.3-0 ... 60 light steel main channel,75stud,100 stud,150stud,50 track,75 track,100 track and 150track