... :anti-noise nylon roller ,reduce friction with ground.Lock system :1.multi cross shafts,using solid core square steel and round steel ... .327291-drawerHDG-58J3580*380*320door 5,body 2.333351-drawer,1-shelfHDG-68J3680*420*380door 5,body 2.344461-drawer ... *480door 5,body 2.388901-drawer,1-shelfHDG-118J31180*600*550door 5,body 2.31141161-drawer,1-shelfHDG-128J31280*650*600door 5 ...