... 2,electric power 3,easy operation 4,ride on industrial vacuum cleaner WS-SD1250 Efficient use of external ... up the dust, electric vibrator thoroughly clean the filter.8,with steel chassis, durable tire, braking system.9, ... all mechanical components easy to disassemble.The parameters of industrial vacuum cleaner as belowNo.titleunitWS-SD12501Cleaning widthmm12502Working efficiencym2/h70003Climbing ...