... no leaking, does not produce harmful gases.3,With 48V power supply, high battery capacity4,Continuous working ... dust, electric vibrator thoroughly clean the filter.8,with steel chassis, durable tire, braking system.9, ... mechanical components easy to disassemble.The parameters of industrial vacuum cleaner as belowNo.titleunitWS-SD12501Cleaning widthmm12502Working efficiencym2/h70003Climbing capability% ...