Q:What is the dust bag cage categories ?
A:Dust bag cage classified as follows : 1.Round pouch type ( outer bag ) 2. round spring-type bags ( outside the filter type ) 3. flat pouch type ( outside the filter type ) ( oval , diamond ) 4. 5. Multi- envelope type 6. finished frame ( frame venturi plastic bags , packaging hob frame section frame ( round pouch-type multi-section frame ( plug -type section , reels ) multi-section oval frame . ) . neatly arranged diamond frame )