add lock to file cabinet

{"title":"Foldable SS301 Steel File Cabinets , ISO14001 3 Drawer File Cabinet With Lock","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/a5\/175a4c60390e0d84fa06aae70a47-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Sodorsteelart","Model Number":"ZX-SD-043","Minimum Order Quantity":"Negotiate","Place of Origin":"Henan, China","Packaging Details":"1.KD structure, polyfoam between every part, packed in order and reasonable, not easy to shake. 2.Outside with five layers strong carton, tape sealing and packing belt to reinforce. 3.Can print LOGO or shipping mark as the customer want. 4.Each product has","Supply Ability":"20000 Piece\/Pieces per Month","Certification":"GS, pcoc","Feature":"Foldable, Extendable, customized","Specific Use":"Steel File Cabinets 3 Drawer","General Use":"Commercial Furniture","Type":"Office Furniture","Mail packing":"Y","Material":"metal","Usage":"Office,school, hospital,ect","Color":"white, black, sliver, Customized","Product name":"Office Movable Filling Cabinet","Thickness":"0.6mm Cold Rolled Steel Sheet","Certificate":"ISO9001\/14001\/28001\/BV","Warranty":"3years","Lock":"Key Lock, code lock, ect","OEM\/ODM":"Acceptale","Handle":"side-pull, Gooseneck, Invisible, ect","Surface":"Environmental Powder Coating"}}