4 4m airport stair vehicle

{"cid":"91221134","title":"Control System linkage Work Road blocker E.F.O Circuit For Emergency Rising EFO\u22642s for Your","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/48\/4f\/80fc216b363aa5d2bcf0082497c3-200x200-1.jpg","attrs":{"Brand Name":"ZASP","Model Number":"Suprema RB-SM501 road blocker","Place of Origin":"Beijing","Rising Time":"3~5s","Protection Class":"IP68","Top Plate Thickness":"25mm(\u00b12mm)","Rated Power":"7.5Kw","Movement Principle":"Hydraulic","Control System":"PLC Control,linkage Work","Depth":"300mm","Color":"Yellow & Black, RAL Color Optional"}}