Industry Cyclone vacuum cleaner 1,vacuum dust collector, high vacuum degree 2,safety for any situation,no electric Industry Cyclone vacuum cleaner It is a Cyclone vacuum cleaner for collecting dust, powder ... :175m3/hrEnhanced efficiency of dust -moving :99%Product Consist of:Cyclone vacuum cleaner 1pcsΦ55×1.5m Transparent pipe 1pcsΦ55×2.5m ...