... filing cabinet 2.direct factory 3.Knocked-down design 4.With the lock Shuangbin Brand metal filing document cabinet ... 1,Can be knocked-down,it’s convenient for transporting2,Doors equipped with ventilation3,Hidden hinge, ... beautiful&practical4,Environmental powder coated,it's safe for people and animal5,Durable,anti-static,rustproofing6, ... KD structure steel 4 drawer storage filing cabinet for office