1.Soundless and smooth slide rail 2.Strong structure, anti tilt 3.OEM offered 4.CKD packing, small CBM 5.Direct manufacture Four Drawers Steel Filing CabinetMade of high quality cold rolled steel sheet, thickness 0.5-0.8mm according to your requirement Reasonable design; high quality three sections ball bearing runner,soundless, smooth, full-extention; swan-neck handle, nice appearance, strong ...