Product

 Features:
   ＊It has stronger suction power than household vacuum cleaners.
   ＊Suitable for short-term operation.
   ＊Easy to move.
   ＊Easy to clean.
   ＊Iron filings and powder can be used.
   ＊ With brush set.
   ＊If you need to use for a long time, please choose other dust collector  models.

   ＊70L has trolley rack and leaking pipe.

   ＊If the suction is weakened, stop the machine first, take out the filter bag  for  cleaning, and then use it.

   ＊If there are temperature or ignition point problems (such as magnesium  alloy,  etc.),

      please inquire about other models,  and you must design another one.