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At the bottom of the broom, an angle of 30°
is design to adjust people‘s habit and
additionally balance the intensity of pressure
of every part ofthe broom. Therefore, the
validity and efficiency of broom is streng-
thenedand saves physical work instead.A corner cutting at the back of the broom
allows the broom to easily reach every
cornerof the rooms, leaving the tough work
of tidying up corners easy to deal with..
Mr.Fajia Wang Mr.Jingrui An Mr.Ping'an zhou